Yaesu USB Interface Unit SCU-17
Yaesu SCU-17 USB Interface Unit Supplied with USB cable, RS-232 [9 pin] cable, 6 pin mini-DIN cable and two 3.5mm cables. Provides computer connection through USB port. TX and RX audio available through USB port Can transmit both control and audio simulatenously through 2 channel USB No external power required [operates from USB] TX and RX level controls on front panel Works with FT-450, FT817, FT-857, FT-897, FT-950, FT-2000, FTDX1200, FTDX5000 and FTDX9000 series radios.