The rolux power plate rl-vfu0 allows you to connect v-mount batteries to your canon 5d, nikon d800, panasonic af 103, etc. The rl-vfu0 also has a usb out socket allowing for powering devices via a usb port. It is also possible to connect different accessories at the same time. Thus you can power for example a monitor, camera and smartphone at the same time with only one v-mount battery. V-mount batteries are known for their long battery life, which allows you to get the most out of your rl-rl-vfu0. The v-mount batteries can easily be disassembled with one push on the unlock button. Application rolux rl-vfu0 place your v-mount battery simply in the battery holder. Only one cable needs to be connected, that’s all. The rl-vfu0 is suitable for all common v-mount batteries. The side connections of the battery holder clearly indicate where you can connect which cable. On the side of the rl-vfu0 you also find a d-tap connector to supply your favorite accessories (for example, a led lamp) with power. The included dr-e6 coupler can be used as replacment for the lp-e6 battery in your camera. So your camera is supplied with power from the v-mount battery. An integrated regulator ensures that the correct voltage is delivered to the camera. This is working for example with the following camera's: - canon eos 5d mark ii - canon eos 5d mark iii - canon eos 5d mark iv - canon eos 5ds - canon eos 60d - canon eos 7d - canon eos 7d mark ii included cables:  5v cable usb-a / dc male, 120cm long 12v monitor connection cable dc male / dc male , 120cm long 7,2v power connection cable dc male / dc male , 62cm long power connection cable dc female / dc coupler dr-e6, 78,5cm long