1 to 2 RJ45 Ethernet splitter. Female to dual female coupler design. Adapter Type: RJ45 splitter. 1 x RJ45 Splitter Adapter. Connector A: 1 x RJ45 female. Connector B: 2 x RJ45 female. Compatible with Cat5, Cat5e, Cat6 Ethernet cables and standard RJ45 network devices.