<b>RJ45 coupler</b><br> RJ45 couplers extend the connection between two Ethernet patch cables. These cable coupler was easy to install, very lightweight. TIA/EIA 568-C.2 Verified, FCC, RoHS Compliant, Safety to use. These cat5 coupler didn't slow down your network. We recommend this ethernet cable coupler if you need to extend your Ethernet cable to reach your device. <br><br> <b>Feature</b><br> - Relatively sturdy and incredibly easy to use<br> - Compatible with Cat7,Cat6, Cat5e,Cat5 network<br> - Thickened PCB Board, Robust and Durable <br> - TIA/EIA 568-C.2 Verified, FCC, RoHS Compliant<br> - These RJ45 couplers are metallic shielded <br> - It's a standard Ethernet coupler, not a specific type. You need not put any Ethernet cord.<br><br> <b>Package Contents</b><br> 10 x RJ45 Coupler<br><br> <b>Warranty</b><br> Our fan-favorite 24-month warranty and friendly customer service<br><br> <b>Attention:</b><br> They are NOT compatible with RJ11. <br> These RJ45 coupler can not use with a keystone jack.<br>