Universal Power Adapter -USB Power Cable DC Coupler Highlights generic brand USB Power Cable DC Coupler Description: ACK-E15 USB Power Cable + LP-E12 Dummy Battery for DR-E15 DC Coupler for Canon EOS 100D kiss x7 camera DC-DC converter, high conversion efficiency. Good stability, can output high current, quiescent current is small. Using a wide range, suitable for all 7.2V-8.4V digital cameras and video cameras, 9 v support part digital products Associate film, outdoor photography, video shooting, travel and other best tools. Specification: Model: ACK-E15 USB Power Cable + DR-E15 DC Coupler LP-E12 Dummy Battery Inptu: 5V 2-4A Output: 8.4V 2A USB Plug Specification: USB2.0 USB Cable Length: 105cm Size DC coupler size: 4.7*3.1cm Compatible with: for Canon EOS 100D kiss x7 SL1 100D kiss x7 Package includes: 1 piece DR-E15 DC coupler 1 piece PS700 USB power cable Note: 1.In order to improve the working of your camera, please use a high quality mobile power source. The mobile power reserve is a guarantee of output at least 5V current 2 AMP. When the power is insufficient, does not start or cannot fire properly, please select a higher current of at least 2.4A. 2. Do not use the computer USB power supply for the camera, because the computer USB 2.0 output voltage is usually 5V, but the current is less than 500mA. 3. Some mobile phone / tablet usb charging charger with identification resistance, can not identify the camera, the current can not meet the requirements, this is not recommended.