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Modular Plug | Patch Panels, Jacks, Cords & Accessories | HCI

Build stable, high-speed networks with HCI structured cabling products. Our range—covering Modular Plug, RJ45 connectors, modular plugs, patch panels, couplers, patch cords, cable-management tools, and installation accessories—helps installers deliver reliable links with clean routing and predictable results across commercial buildings and data centers.

As a professional manufacturer, HCI engineers matched components to meet common industry standards and maintain consistent channel performance. The designs simplify installation, improve cable organization, and support dependable throughput—making HCI a practical choice for structured networking teams that want fewer callbacks and faster turn-ups.

HCI has supplied cabling solutions since 1975. With over 50 years of experience and modern manufacturing and testing, HCI delivers reliable, high-performance structured cabling products tailored to varied project needs—helping you standardize parts and keep networks running smoothly.

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  • Cat 6A STP Field Termination Plug
    Cat 6A STP Field Termination Plug
    88TSK01 Series

    The 88TSK series holds a US patent for its utility designs, which contribute to its intuitive functionality. With its user-friendly design, the series simplifies the wiring and grounding process, allowing for quick and efficient installation in just two minutes. It supports Modular Plug Terminated Links (MPTL) as short as 0.5 meters, ensuring minimal Near End Crosstalk (NEXT) interference. Furthermore, it also supports MPTL connections as long as 90 meters, showcasing its ability to maintain strong signal strength over longer distances, as indicated by attenuation performance. Made in Taiwan Meets Cat 6a MPTL & Patch Cord Limits in any length 4PPoE Compliant US 10,490,960 B1 Patented

  • Cat 6A STP Field Termination Plug
    Cat 6A STP Field Termination Plug
    88TSK026AI

    The 88TSK02 Field Terminable Plug enables the termination of shielded twisted pair cables right at the installation site. With a U.S. patent for its utility design, this plug enhances intuitive functionality. Its user-friendly design streamlines the wiring and grounding process, allowing for a quick and efficient installation in just two minutes. This plug supports Modular Plug Terminated Links (MPTL) as short as 0.5 meters, ensuring minimal Near End Crosstalk (NEXT) interference. It also accommodates MPTL connections up to 90 meters, demonstrating its capacity to maintain strong signal strength over longer distances, as evidenced by its attenuation performance. Compatible with various Cat 6A shielded cable types—including F/UTP, S/FTP, U/FTP, and F/FTP—it supports a wide range of cable sizes from 23AWG solid to 26AWG stranded. Made in Taiwan Meets Cat 6a MPTL & Patch Cord Limits in any length 4PPoE Compliant US 10,490,960 B1 Patented

  • With Cable Gland
    With Cable Gland
    88TS52G26ATK

    The 88TS52G26ATK is the initial variant of the 88TS52G product family, specifically designed to cater to the requirements at installation sites. It possesses a shorter body length while still providing a substantial grounding area. It enables the seamless connection of end devices, such as Wi-Fi APs, with minimal spacing requirements and without any restrictions. Featuring a 360-degree air-tight enclosure, the plug offers comprehensive protection against electromagnetic interference (EMI). Its cable gland is equipped with an elastic gasket, enabling a secure and adjustable fit to accommodate a range of cable sizes. The 88TS52G26ATK plug delivers outstanding performance, exceeding the required standards with a considerable margin in both Cat 6A Modular Plug Terminated Link (MPTL) and the more rigorous Cat 6A Patch Cord Test Limit. The plug is designed to be fully compatible with the IEEE 802.3bt 4PPoE (Power over Ethernet) requirement. It is capable of efficiently delivering 90W of power from the Power Sourcing Equipment (PSE) to the Powered Device (PD), meeting the power delivery standards specified by PoE Type 4. At the PD end, it ensures the reception of a reliable 71.3W power supply, providing consistent and stable power to PoE Type 4 devices.

  • With Strain Relief
    With Strain Relief
    88TS52G6ATKBT

    The 88TS52G6ATKBT is part of the 88TS52G product family and serves as the flagship model in the series. It features a standard body length that offers a generous grounding area of approximately 10mm. The regular length of the plug body provides an adequate buffer that helps maintain a proper bending radius when installed with cables routed through the ceiling or wall. This ensures good strain relief and promotes a reliable connection when connected to PoE built-in equipment. The proper bending radius and strain relief contribute to the overall stability of the connection, enhancing the reliability of the network infrastructure. The 88TS52G6ATKBT plug excels in performance, demonstrating exceptional results in both Cat 6A Modular Plug Terminated Link (MPTL) and even the more demanding Cat 6A Patch Cord Test Limit, surpassing the required standards with a significant margin. The plug is fully compatible with the IEEE 802.3bt 4PPoE (Power over Ethernet) requirement. It has the capability to efficiently deliver 90W of power from the Power Sourcing Equipment (PSE) to the Powered Device (PD), meeting the power delivery standards mandated by PoE Type 4. At the PD end, it ensures the reception of 71.3W of power, ensuring reliable and consistent power supply for PoE Type 4 devices.

  • Bayonet Mounting
    Bayonet Mounting
    88TS52G36ATK

    The 88TS52G36ATK is the second variant of the 88TS52G product family, offering a unique securing methodology known as bayonet mounting. This innovative design provides an effortless installation process compared to conventional screw-type connections. The advantages of bayonet mounting become particularly evident when dealing with large-scale installations involving hundreds of nodes in a single day. With the spring-loaded mechanism, the plug ensures a secure and locked connection as the cable gland is rotated at the rear, eliminating any concerns about potential loosening of screw fixtures. With its shorter body length, the plug is specifically designed to accommodate various scenarios encountered when making connections between the incoming cable and end devices like Wi-Fi APs. This compact design offers flexibility and unrestricted connectivity, even in tight spaces or challenging installation environments, effectively overcoming any space limitations. The 88TS52G36ATK plug delivers outstanding performance, surpassing the required standards with a significant margin in both Cat 6A Modular Plug Terminated Link (MPTL) and the more stringent Cat 6A Patch Cord Test Limit. Its exceptional results highlight its reliability and capability to exceed industry requirements, ensuring reliable and high-performance connectivity in various network applications. The plug has been meticulously designed to achieve full compatibility with the IEEE 802.3bt 4PPoE (Power over Ethernet) requirement. It possesses the ability to efficiently deliver 90W of power from the Power Sourcing Equipment (PSE) to the Powered Device (PD) with received power 71.3W, meeting the power delivery standards mandated by PoE Type 4.

  • Compact Size
    Compact Size
    88TS52G46ATK

    The 88TS52G46ATK is the most compact variant in the 88TS52G product family. Its small size offers the advantage of easy installation in nearly any limited space encountered at various sites. While it features a shortened grounding area compared to traditional plugs with robust cable glands, it is adequate for providing protection against common mode signals in most commercial building environments. With proper grounding procedures in place, it is capable of providing sufficient protection with acceptable electromagnetic compatibility. Similar to other variants in the 88TS52G product family, the 88TS52G46ATK maintains exceptional performance and ensures that the body length does not compromise the transmission speed it is designed to deliver. This plug effortlessly meets the requirements for Modular Plug Terminated Link (MPTL) at any cabling length. Additionally, it successfully passes advanced testing with Cat 6A Patch Cord Limit, showcasing its versatility for various applications where modular plugs are utilized. Without a doubt, compliance with the IEEE 802.3bt standard is essential for field termination plugs used in PoE applications. The 88TS52G46ATK plug is fully compatible with high-power 4PPoE, delivering 90W of power from the Power Sourcing Equipment (PSE) and ensuring the receipt of 71.3W at the Powered Device (PD), in accordance with the standard regulations.

  • Latch Resurrection
    Latch Resurrection
    Suits both UTP/STP Plugs

    When the retention clip of a RJ-45 modular plug is accidentally damaged, the SRR01 Series Replacer is here to prolong the life of that patch cord. You may also use colored Replacer to replace the existing retention clip for port identification. Easy to use and assemble. Support both UTP & STP Plug in all transmission category.

  • For 0.90-1.00mm Insulated Conductor
    For 0.90-1.00mm Insulated Conductor
    Cable Range: O.D.≩5.5mm

    Standard Cat 5e unshielded modular plugs accept 24 to 26AWG, solid or stranded unshielded twisted pair cable with accommodation of insulated conductor from 0.90mm to 1.0mm and cable O.D. less than 5.5mm. - UL Listed, TIA-1096 and IEC 60603-7 compliant - PC UL94V-2 rated plug housing, 50u” gold plated contact blades - Supports PoE type 4 (PoE++) application

  • For 0.90-1.00mm Insulated Conductor
    For 0.90-1.00mm Insulated Conductor
    Cable Range: O.D.≩5.5mm

    The Pass-Through Cat 5e unshielded modular plugs accept 24AWG to 26AWG, solid or stranded unshielded twisted pair cable with accommodation of insulated conductor from 0.90mm to 1.0mm and cable O.D. less than 5.5mm. The Pass-Through plug gives you the convenience of threading the wires through the end wall and cutting them afterward. It works with 007A8401 Series Crimping Tool. Wire termination and cutting at the same time. - UL Listed, TIA-1096 and IEC 60603-7 compliant - PC UL94V-2 rated plug housing, 50u” gold plated contact blades - Supports PoE type 4 (PoE++) application - Must work with 007A8401 Series Crimping Tool

  • For 0.70-0.80mm Insulated Conductor
    For 0.70-0.80mm Insulated Conductor
    Cable Range: O.D.≩5.5mm

    The “Small Conductor” Cat 5e unshielded modular plugs accept from 26 to 28AWG, solid or stranded unshielded twisted pair cable with accommodation of insulated conductor from 0.70mm to 0.80mm. - UL Listed, TIA-1096 and IEC 60603-7 compliant - PC UL94V-2 rated plug housing, 50u” gold plated contact blades - Supports PoE type 4 (PoE++) application

  • For 0.90-1.00mm Insulated Conductor
    For 0.90-1.00mm Insulated Conductor
    Cable Range: O.D.≩5.5mm

    Standard Cat 5e Shielded modular plugs accept 24 to 26AWG, solid or stranded shielded twisted pair cable with accommodation of insulated conductor from 0.90mm to 1.0mm and cable O.D. less than 5.5mm. - UL Listed, TIA-1096 and IEC 60603-7 compliant - PC UL94V-2 rated plug housing, 50u” gold plated contact blades - Supports PoE type 4 (PoE++) application

  • For 0.90-1.00mm Insulated Conductor
    For 0.90-1.00mm Insulated Conductor
    Cable Range: O.D.≩5.5mm

    The Pass-Through Cat 5e shielded modular plugs accept from 24 to 26AWG, solid or stranded shielded twisted pair cable with accommodation of insulated conductor from 0.90mm to 1.0mm and cable O.D. less than 5.5mm. The Pass-Through plug gives you the convenience of threading the wires through the end wall and cutting them afterward. It works with 007A8401 Series Crimping Tool. Wire termination and cutting at the same time. - UL Listed, TIA-1096 and IEC 60603-7 compliant - PC UL94V-2 rated plug housing, 50u” gold plated contact blades - Supports PoE type 4 (PoE++) application - Must work with 007A8401 Series Crimping Tool

  • For 1.05-1.15mm Insulated Conductor
    For 1.05-1.15mm Insulated Conductor
    Cable Range: O.D.≩5.5mm

    The “Big Conductor” Cat 5e shielded modular plugs accept from 23 to 24AWG, F/UTP solid or stranded shielded twisted pair cable with accommodation of insulated conductor from 1.05mm to 1.15mm and cable O.D. less than 5.5mm. - UL Listed, TIA-1096 and IEC 60603-7 compliant - PC UL94V-2 rated plug housing, 50u” gold plated contact blades - Supports PoE type 4 (PoE++) application

  • Boot for Plug 88S400E0GC52
    Boot for Plug 88S400E0GC52
    Suitable Cable Range: 5.0/5.5/6.0/6.5mm

    The embedded boot provides the convenience when being used in fully populated blade switches or high density patch panels. The slender body is flush fit with the modular plug's width. There will be no interference between neighboring ports. The two clips can be fully inserted into the modular plug which enhances the relief of cable strain. Additionally, the boot is made of Polycarbonate (PC), which is both durable and resilient. The transparent housing saves you from matching the colors of cables. One boot fits all. - PC UL94V-2 rated - 5.0mm/5.5mm/6.0mm/6.5mm cable O.D. for options

  • For 1.05-1.15mm Insulated Conductor
    For 1.05-1.15mm Insulated Conductor
    Cable Range: O.D.≩6.5mm

    The “Big Conductor” Cat 5e shielded modular plugs accept from 23 to 24AWG, S/FTP solid or stranded shielded twisted pair cable with accommodation of insulated conductor from 1.05mm to 1.15mm and cable O.D. less than 6.5mm. - UL Listed, TIA-1096 and IEC 60603-7 compliant - PC UL94V-2 rated plug housing, 50u” gold plated contact blades - Supports PoE type 4 (PoE++) application

  • Boot for Plug 88S50AJ0HD52
    Boot for Plug 88S50AJ0HD52
    For Shielded Cable with approx. φ6.4mm

    The integrated boot offers convenience when using it in densely populated blade switches or high-density patch panels. Its slim body seamlessly aligns with the width of the modular plug, ensuring no interference between adjacent ports. The distinguishing feature of this boot is its composition(double-shot), as it is crafted using a dual-material design. The two claws responsible for securely gripping the modular plug are constructed from rigid PC (Polycarbonate) material. Meanwhile, the tail boot is fabricated from a flexible PVC material, enabling free-directional orientation without any constraints. - PC(claws)/PVC(tail boot) UL94V-2 rated - For approximately 6.4mm shielded cable O.D.

  • For 0.90-1.00mm Insulated Conductor
    For 0.90-1.00mm Insulated Conductor
    "Single Piece" without loading bar

    Standard Cat 6 unshielded modular plugs accept 24 to 26AWG, solid or stranded unshielded twisted pair cable with accommodation of insulated conductor from 0.90mm to 1.0mm and cable O.D. less than 6.5mm. Single-piece plug is for those who are equipped with excellent workmanship on the field. - UL Listed, TIA-1096 and IEC 60603-7 compliant - PC UL94V-2 rated plug housing, 50u” gold plated contact blades - Supports PoE type 4 (PoE++) application

  • For 0.90-1.00mm Insulated Conductor
    For 0.90-1.00mm Insulated Conductor
    “3pcs”, loading bar + windmill guide

    Standard Cat 6 unshielded modular plugs accept 24 to 26AWG, solid or stranded unshielded twisted pair cable with accommodation of insulated conductor from 0.90mm to 1.0mm and cable O.D. less than 6.5mm. 3-piece design. The “guide” helps to separate each pair and keep its twist ratio. The “loading bar” is made to attach to the guide so each wire can be trimmed flush and steadily seated. For a lot of installers on the field, this could be the ingenuity to pass “Cat 6 Patch Cord Test Limit”. - UL Listed, TIA-1096 and IEC 60603-7 compliant - PC UL94V-2 rated plug housing, 50u” gold plated contact blades - Supports PoE type 4 (PoE++) application

  • For 88U400F12C52 For 88U40250AC52
    For 88U400F12C52 For 88U40250AC52
    Suitable Cable Range: 4.0/4.5/5.0/5.5/6.0/6.5mm

    The embedded boot provides the convenience when being used in fully populated blade switches or high density patch panels. The slender body is flush fit with the modular plug's width. There will be no interference between neighboring ports. The two clips can be fully inserted into the modular plug which enhances the relief of cable strain. Additionally, the boot is made of Polycarbonate (PC), which is both durable and resilient. The transparent housing saves you from matching the colors of cables. One boot fits all. - PC UL94V-2 rated - 4.0mm/5.0mm 5.5mm/6.0mm/6.5mm cable O.D. for options

  • For 0.90-1.00mm Insulated Conductor
    For 0.90-1.00mm Insulated Conductor
    “2pcs”, 4-up/4-down loading bar

    Standard Cat 6 unshielded modular plugs accept 23 to 26AWG, solid or stranded unshielded twisted pair cable with accommodation of insulated conductor from 0.90mm to 1.0mm and cable O.D. less than 6.5mm. 2-piece design. The “4-up/4-down loading bar” is made in two rows. It allows you to artfully enlarge the spacing between “pin 3 to pin 4” and “pin 5 to pin 6”. In this way, the noise between the blue and green pair can be mitigated so as to easily pass “Cat 6 Patch Cord Test Limit”. - UL Listed, TIA-1096 and IEC 60603-7 compliant - PC UL94V-2 rated plug housing, 50u” gold plated contact blades - Supports PoE type 4 (PoE++) application

  • For 0.90-1.00mm Insulated Conductor
    For 0.90-1.00mm Insulated Conductor
    “2pcs”, 6-up/2-down loading bar

    Standard Cat 6 unshielded modular plugs accept 23 to 26AWG, solid or stranded unshielded twisted pair cable with accommodation of insulated conductor from 0.90mm to 1.0mm and cable O.D. less than 6.5mm. 2-piece design. The “6-up/2-down loading bar” is made in two rows. It facilitates moving the green pair away from the other pairs. The most impedance-mismatched pair is put away so as to moderate the noises done to the other pairs. - UL Listed, TIA-1096 and IEC 60603-7 compliant - PC UL94V-2 rated plug housing, 50u” gold plated contact blades - Supports PoE type 4 (PoE++) application

  • For 88U502I0AD52 For 88U50H10ED52
    For 88U502I0AD52 For 88U50H10ED52
    Suitable Cable Range: 4.5/5.2/6.0/6.5mm

    Designed for ease of use in fully populated blade switches or high-density patch panels, the embedded boot features a slender body that seamlessly aligns with the width of the modular plug. This ensures there is no interference between neighboring ports. By fully inserting the two clips into the modular plug, the boot significantly enhances cable strain relief. Additionally, the boot is crafted from Polycarbonate (PC), a material known for its durability and resilience. The transparent housing eliminates the need for color matching cables, offering a universal fit with one boot for all. - PC UL94V-2 rated - 4.5/5.2/6.0/6.5mm O.D. for options

  • For 0.90-1.00mm Insulated Conductor
    For 0.90-1.00mm Insulated Conductor
    Cable Range: O.D.≩6.5mm

    The Pass-Through Cat 6 unshielded modular plugs accept 24AWG to 26AWG, solid or stranded unshielded twisted pair cable with accommodation of insulated conductor from 0.90mm to 1.0mm and cable O.D. less than 6.5mm. The Pass-Through plug gives you the convenience of threading the wires through the end wall and cutting them afterward. It works with 007A8401 Series Crimping Tool. Wire termination and cutting at the same time. - UL Listed, TIA-1096 and IEC 60603-7 compliant - PC UL94V-2 rated plug housing, 50u” gold plated contact blades - Supports PoE type 4 (PoE++) application - Must work with 007A8401 Series Crimping Tool

  • For 0.95-1.05mm Insulated Conductor
    For 0.95-1.05mm Insulated Conductor
    Cable Range: O.D.≩6.5mm

    The Snagless Pass-Through Cat 6 unshielded modular plugs accept from 23AWG to 26AWG, solid or stranded unshielded twisted pair cable with accommodation of insulated conductor from 0.95mm to 1.05mm and cable O.D. less than 6.5mm. “The Snagless” allows easy pulling through crowded distribution frames or cable management trays. “The Pass-Through” enables the threading of all wires through the plug's end wall for subsequent cutting. It must work with 007A8502 Series Crimping Tool for termination and cutting of wires both at once! - UL Listed, TIA-1096 and IEC 60603-7 compliant - PC UL94V-2 rated plug housing, 50u” gold plated contact blades - Supports PoE type 4 (PoE++) application - Must work with 007A8502 Series Crimping Tool

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