Unifire&reg;usb Programming Cable for Kenwood Baofeng Wouxun Cb Two Way Radio Walkie-talkies Uv-5r Plus Uv-5re Plus Uv-5ra Plus Uv-b5 Bf-888s Bf-777s Uv-82 Uv-b5 This cable is used to write the program setting and frequency of your radio on PC. Can be used for systems: Windows 98ME/2000/2003/XP/Win7/Win8/Vista. Interface type: USB 2.0 Length : 100cm Port: USB