USB CT -62 CAT Yaesu FT -100 FT - 817 FT -857 cable... Aftermarket Interface Cable Cable is approximately 39 inch /100cm in length USB Chipset: FTDI 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 8/7 64bit