This DC Coupler will provide continuous power to your Canon DSLR from an external power source. Using a standard D-tap connector it is easy to adapt and connect to a battery plate. Having the built in regulator allows variable input voltage 9-20V and will output the standard 7.4V. There is no warning message on the camera as these DC couplers have a built in chip so they work perfectly. Ideal for long events and time lapse work where long continuous operation of the camera is needed! Features:• The LP-E6 to D-Tap Power Cable allows you to power anything using a Canon LP-E6 battery with an external power source.• You can power your Canon 5D/7D with pro V-Mount or Anton Bauer batteries. Also any compatible device that uses standard LP-E6 batteries. • Input Voltage: 10V - 24V, Output Voltage: 8V (stabilised)• Standard LP-E6 size and standard D-tap connector • Spring coiled cable• Camera compatibility: EOS 5Dii, 5Diii, 7D, 7Dii, 60D, 70D, 6DPackage Contents: 1x CGPro LP-E6 (D-TAP) Input 10-20V Output 8.0-8.4V