Natural Point Trackclip Pro

TrackClip Pro  The perfect TrackIR™ accessory that attaches to your over-the-ear headsets. Active LEDs for precise tracking USB power tap, with USB pass-through Ultra light weight Range 2 to 5 feet (61 cm to 152 cm) 2 position headset clip Attaches to headset bands above left ear Compatible with headset bands up to 1 1/4″ wide and up to 1/2″ thick  TrackClip  This lightweight black powder-coated spring-steel clip has 3 built-in reflectors. 3 7/8″ wide, 5″ long, 1 7/8″ tall. The TrackClip can be used with any standard baseball cap, or slipped onto the crossbar of your headset.