Comprehensive Cable 35' Pro AV/IT Active Plenum USB A Male to B Male Cable (USB2-AB-35PROAP) Professional grade heavy-duty construction USB A Male to USB B Male Sure Length indicators on the connector heads make it easy to organize for installations USB 2.0 compliant up to 480mbps, backward compatible with USB 1.0 standards No external power required (Pulls power from source) Plug-and-play, no additional drivers required