STK's Canon ACK-DC20 Adapter - for Canon Digital Rebel XT, XTi, EOS 400D, EOS 350D, Powershot G9, G7, S50, S30, S80, S70, S40, S45, S60, S55, and Canon BG-E3 Battery Grip
STK's Canon ACK-D20 AC Adapter Kit: PS700 Adapter + DC Coupler DR-20.Compatible with:Canon EOS 350DCanon EOS 400DCanon EOS Digital Rebel XTCanon EOS Digital Rebel XTiCanon Powershot G7Canon Powershot G9Canon Powershot S30Canon Powershot S40Canon Powershot S45Canon Powershot S50Canon Powershot S55Canon Powershot S60Canon Powershot S70Canon Powershot S80Canon BG-E3 (Battery Grip)Also compatible with DR-E5 Coupler