Instantly converts the Sony "wedge" "V-Mount" connector to a Gold Mount system. The QR DSR allows unrestricted use of on-camera lighting, as well as InterActive viewfinder Fuel Gauge and Automatique features for the Sony camcorders.<BR><BR>QR-DSR mounts instantly to the XDCam-SD and HD (1/2") DSR series and DVCam, cameras, HVR-S270U and SRW-9000 to adapt Anton/Bauer batteries.