The SCU-17 provides CAT communications through USB when PC does not have RS-232C port. It also has a USB audio system so the TX and RX audio is accessible through the USB cable. Two-channel USB serial device and enables various transmit modes and CAT comms simultaneously. There is no external power supply needed as it is able to operate from USB bus power. Provides high RF isolation via photo relays. Front panel TX and RX audio controls and LED indicators monitor PTT and FSK control. 

Compatible with: FT-450D, FT-817ND, FT-857D, FT-897D, FT-950, FT-2000, FTDX1200, FTDX5000, FTDX900