Function: RJ45 coupler help extend the connection between two Ethernet patch cables, they are compatible with Cat7, Cat6, Cat5e, Cat5 network
Certified Safe: These RJ45 Coupler meets Category 6 performance, Safety: The coupler are gold plated contacts and easy snap-in retaining clip to ensure a secure and corrosion free connection
Fast Speed: RJ45 Coupler extender can speed up to 10 gigabite for connecting Cat7/Cat6 Ethernet cable with 8 Lightning protection tube, protect your device from Surge Thunder damage