GOTD New USB UTP Extender Adapter Over Single RJ45 Ethernet CAT5E 6 Cable Up to 150ft Self-powered, no external power source is required. Extends USB devices up to 150ft/50m. To get better function please Uses standard Cat5/Cat5E/Cat6 patch cord (not included). Ideal for a wide variety of USB devices, from printers, web cams, and hard drives, to cell phones, iPods, digital cameras and game controllers. Support Windows XP, Windows Vista, Windows 7. Base connectors: USB Type A Male, RJ45 Female. Remote Connectors: USB Type AFemale, RJ45 Female