DC Coupler DR-E6 The Canon DR-E6 DC Coupler used in conjunction with a compatible AC adapter (not included) allows you to power your Canon EOS 5D Mark II, EOS 7D and EOS 60D directly from an AC Power source. Compatibility -- EOS 5D Mark II (Body) -- EOS 5D Mark II (Body) Refurbished -- EOS 5D Mark II with EF 24-105IS -- EOS 60D (Body) -- EOS 60D (Body) Refurbished -- EOS 60D EF-S 18-135IS Kit -- EOS 60D EF-S 18-135IS Kit Refurbished -- EOS 60D EF-S 18-200IS Kit -- EOS 7D (Body) -- EOS 7D with EF 28-135IS -- EOS 7D with EF-S 18-135IS