Farmunion USB Ct-62 Programming Cable for Yaesu Radio Ft-100d,ft-817nd,ft-857d,ft-897d Version Ftdi Chipset Supports Windows 7 64bit Interface: USB to 8 pin Cable is approximately 39 inch /100cm in length Build a connection to transfer the information between the radio and computer synchronously Compatible Models: Yaesu FT-100 / FT-817 / FT-857 / FT-897 / FT-100D / FT-817ND / FT-857D / FT-897D Fully supports Ham Radio Deluxe running Windows 7 64bit