30cm RJ45 Female to Female Ethernet Extension Cable for Local Area Network LAN Provides universal connectivity for LAN network components such as PCs, computer servers, printers, routers, switch boxes, network media players, NAS, VoIP phones, PoE devices, and more RJ-45 CAT5 Cable Coupler Connector Network Ethernet Lan RJ45 CAT5 5E Extender Socket Allows You to Plug Ethernet Cables into Both Sides, Suitable for Devices with RJ45 Plugs Package Content : 2 x RJ45 Female to Female Adapter Cable