The c6keycouplwh white cat6 rj45 coupler offers a practical, cost effective solution for joining two of your category 6 patch cables together, enabling you to extend the length of both cables in order to form one longer cable'. '.strtoupper('w')ith the form factor design of an rj45 keystone jack, this network coupler can also be installed in a keystone wall plate or patch panel'. '.strtoupper('d')urably constructed of only top quality materials, this keystone coupler is backed by startech.coms lifetime warranty'. '.strtoupper('t')he startech.com advantage guaranteed reliability