Acxeon RJ45 Cat6 8P8C Coupler Connector Joiner Extension In-line coupler for LAN Ethernet Network Cable Lead High Quality (3 pieces) Cat6 RJ45 couplers for patch panels or wall plates with standard keystone ports Extend your network cable or join two male network leads together Works with crossover and straight network cables,shielded and unshielded Cat 6 for networks up to 1000Mbit Gold connectors