Generic Ethernet Double Female Adapter RJ45 Keystone CAT6 Connector Passthrough Cable Coupler Internet Crossover Network Inline Extender Backward Compatility Cat5e/5 8P8C (5Pack White) This coupler,ethernet adapter cat 6 connector,have 2 female ports,both sides are the same.For two male connections to function,no need to crimp or wire anything,you can put this cat6 rj45 network cable crossover into a keystone panel.FITS ALL STANDARD KEYSTONE WALL PLATES AND PANELS,Heavy duty Cat6 RJ45 couplers for patch panels or wall plates (face plates) with standard keystone ports. You can use this RJ-45 ethernet connector to extend a Cat 6 cable by adding another cat 6 cable,simply to use. This internet inline extender is just what you need to connect 2 ethernet cables together. Great cat6 keystone jack coupler that connects at a gigabit speed.Backward Compatility Cat5e/5.Performance in compliance with the TIA/EIA 568-C.2 standard. With this cat6 rj45 passthrough connector,you can just use any ethernet cable you have laying around, put the ethernet adapter in the wall, and make a wall plate out of it. And you can easily change things up in the future because they also disconnect easily. Cat6 Shielded Inline Modular Coupler with Keystone Latch, RJ45 Modular Coupler for Panel Connection.RJ45 female to female insert coupler, UTP CAT6 keystone inline coupler,Double female keystone jack inline coupler.