RJ45 Coupler, Ethernet Coupler, Ethernet Cable Extender Adapter for Cat7/Cat6/Cat5e, Female to Female (Black-1 Pack)
Brand: PETECHTOOL
Color: Black-1 Pack
Warranty:
30-day money-back guarantee for any reason and 12-month warranty

Attention:
It is not for a phone cable, but for an Ethernet cable.
They are only compatible with RJ45, NOT compatible with RJ11.
RJ45 Female to Female Network Jack In-Line Coupler extend the length of a Ethernet patch cable.
Constructed of high-impact, fire-retardant plastic and nickel plated contacts, these couplers meet or exceed Category 6 performance in compliance with the TIA/EIA 568-C.2 standard.

Specification
Connectors: RJ45 8P8C, Nickel Plating;
TIA/EIA 568-C.2 Verified;
RoHS compliant.
Network Speed: up to 10 Gbps

Package Contents:
Black-1 Pack: RJ45 Coupler x1
✔USAGE: this RJ45 Coupler is ideal for extending ethernet cable by connecting 2 short network cables together.
✔FAST SPEED to 10 GIGABITE: the rj45 coupler can speed up to 10 gigabite for connecting Cat 7 Cat6 Cat5 ethernet cable.
✔RJ45 inline keystone jack coupler meets Category 6 performance in compliance with the TIA/EIA 568-C.2 standard.
✔COMPABILITY: this 8P8C female to female RJ45 coupler jack is compatible with Cat 7 Cat6 Cat5 Cat5e network.
✔DURABLE and SECURE: with gold plated contacts and easy snap-in retaining clip, the coupler ensure a secure and corrosion free connection.