RJ45 Ethernet Network LAN Cat5e Cat6 Coupler Cable Joiner Adapter ExtenderFeatures:Acts as a coupler to join two RJ45 network cables togetherExtend your network cable or join two male network leads togetherWorks with Crossover and Straight Network CablesQuick and economical.Straight through configuration8 Conductors w/ Gold-plated contacts.
eBay