A converted real CB Radio to work with your computer. Audio transmission is sent through the single 10 Ft USB cord. Powered off a regular wall plug. Comes standard with a Uniden Black CB Mic. Astatic mics available as an upgrade. Channel numbers can be changed, The transmission light shines green when button is pressed and red when released to provide more realism. No other knobs on the unit are functional and do not operate as this is not needed in the sim. Works on any push to talk program/game. *This is not a real CB Radio. Intended for use on PC only. All radio functions are disabled.