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StarTech.com RJ45 Coupler, Inline Cat6 Coupler, Female to Female (F/F) T568 Connector, Unshielded Ethernet Cable Extension

StarTech.com RJ45 Coupler, Inline Cat6 Coupler, Female to Female (F/F) T568 Connector, Unshielded Ethernet Cable Extension

We currently have 1165 in stock.
SKU: MPN: IN-CAT6-COUPLER-U1 UPC:
Product Description

Connect two Cat 6 cables to extend a network connection using this RJ45 Inline Coupler. The female to female Ethernet coupler maintains optimal signal integrity while achieving low insertion loss that exceeds industry standards.

Wide Compatibility

The Cat6 Coupler facilitates 10Gbps, 1Gbps, and 10/100 speeds and is compatible with common networking standards including 10/100/1000BASE-T, and advanced protocols such as 2.5GBASE-T/5GBASE-T

Durable Construction

The RJ45 Coupler features a durable polycarbonate housing and gold-plated phosphor bronze RJ45 contacts for dependable, long-lasting performance and reliability.


  • INLINE CAT6 COUPLER: RJ45 Coupler features a compact design with straight-through TIA/EIA-568-B configuration; Connect two Cat6 Ethernet cables seamlessly in tight spaces; Ideal for office use, server setups, and home networks
  • ROBUST CONSTRUCTION: Cat6 Ethernet Coupler with durable polycarbonate housing enhances wear protection in tough environments; Female RJ45 contacts made from phosphor bronze for improved conductivity and corrosion resistance
  • RELIABLE DATA TRANSMISSION: Supports 10Gbps, 1Gbps, and 10/100 Ethernet speeds with PoE for versatile and reliable transfer rates between devices; Insertion Loss margin of 35.4dB with 17.5dB Headroom exceeds TIA-568-C.2 standards
  • COMPATIBILITY: Compatible with Cat 6 and Cat 5/5e cables, 10/100/1000 and 2.5G/5G/10G networks; Compatible Standards: 10BASE-T/100BASE-TX/100BASE-T4/1000BASE-T, 2.5GBASE-T/5GBASE-T, ATM-25/ATM-51/ATM-155, TR-16 Active/Passive, TR-4, 100VG-AnyLan
  • QUICK INSTALLATION: Simple plug-and-play design requires no tools for quick and hassle-free setup; No additional software or configuration required; This Cat6 Inline RJ45 Coupler is available in a 5-Pack (IN-CAT6-COUPLER-U5)

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Connect two Cat 6 cables to extend a network connection using this RJ45 Inline Coupler. The female to female Ethernet coupler maintains optimal signal integrity while achieving low insertion loss that exceeds industry standards.

Wide Compatibility

The Cat6 Coupler facilitates 10Gbps, 1Gbps, and 10/100 speeds and is compatible with common networking standards including 10/100/1000BASE-T, and advanced protocols such as 2.5GBASE-T/5GBASE-T

Durable Construction

The RJ45 Coupler features a durable polycarbonate housing and gold-plated phosphor bronze RJ45 contacts for dependable, long-lasting performance and reliability.


  • INLINE CAT6 COUPLER: RJ45 Coupler features a compact design with straight-through TIA/EIA-568-B configuration; Connect two Cat6 Ethernet cables seamlessly in tight spaces; Ideal for office use, server setups, and home networks
  • ROBUST CONSTRUCTION: Cat6 Ethernet Coupler with durable polycarbonate housing enhances wear protection in tough environments; Female RJ45 contacts made from phosphor bronze for improved conductivity and corrosion resistance
  • RELIABLE DATA TRANSMISSION: Supports 10Gbps, 1Gbps, and 10/100 Ethernet speeds with PoE for versatile and reliable transfer rates between devices; Insertion Loss margin of 35.4dB with 17.5dB Headroom exceeds TIA-568-C.2 standards
  • COMPATIBILITY: Compatible with Cat 6 and Cat 5/5e cables, 10/100/1000 and 2.5G/5G/10G networks; Compatible Standards: 10BASE-T/100BASE-TX/100BASE-T4/1000BASE-T, 2.5GBASE-T/5GBASE-T, ATM-25/ATM-51/ATM-155, TR-16 Active/Passive, TR-4, 100VG-AnyLan
  • QUICK INSTALLATION: Simple plug-and-play design requires no tools for quick and hassle-free setup; No additional software or configuration required; This Cat6 Inline RJ45 Coupler is available in a 5-Pack (IN-CAT6-COUPLER-U5)