Yaesu SCU-17 USB Interface Unit Virtual COM Driver for Ham Radio FT-450D FT-857
Built-in USB audio device enables TX/RX audio through a single USB cable. -Easy setup with included USB cable and driver installation. ● Weight (Approx.). : 1.04 lb / 470 g. ● Size (Approx.). : W 6.2 × D 3.9 × H 1.4 in / 157 × 98 × 35 mm.