FTDI USB Programming Cable For Baofeng UV3R UV-3R The item is for a single USB Programming cable compatible with Baofeng UV-3R two-way radios that support the PC interface using a 4 Pole 3.5mm jack. Supported Operating Systems Drivers are available which allow USB FTDI devices to work with the following operating systems. Windows 8 x32 Windows 8 x6. Windows Server 2008 R2 x64 Windows 7 x3. Windows 7 x64 Windows Server 200. Windows Server 2008 x64