ITEM NAME:Dr-e6 Semi Decoded External Dummy Battery Power Supply For Dslr Description: It adopts half decoded smart chip inside, which is safety to, fully recognized by and compatible to the cameras for Canon. And it comes with a power cord of standard DC jack to supply perfect connection. Battery capacity indicator, spring cable, easy to use and organize. Compatible with all machines with LP-E6 batteries. Compatible with: for Canon EOS 5D Mark II 5D Mark III EOS 6D EOS 60D EOS 7D. Specification: Interface:DC Female(5.5mm*2.1mm) Imput:8V,3A Material: ABS Size: 5.6*3.2m Length of Spring Cable :40cm/15.7"( Unextended) This Half Decode DR-E6 DC Coupler May NOT Fits Below Camera Models: EOS 60Da EOS 70D EOS 5DS EOS 5DS R EOS 80D Package Includes: 1 Piece DR-E6 DC Coupler SKU: DMO0021954977006157.Battery capacity indicator, spring cable, easy to use and organize. Compatible with: for Canon EOS 5D Mark II 5D Mark III EOS 6D EOS 60D EOS 7D. 1 Piece DR-E6 DC Coupler. Imput:8V,3A.