Feature:1. Applicable Model: This dummy battery coupler kit is designed compatible for 90D 80D 70D 60D 6D 7D R R5 R5 C R6 R7, 5D Mark II III IV, 6D Mark II, 7D Mark II digital cameras.2. Adapter Parameter: Input voltage of the power adapter is AC100‑240V. Frequency is 50 to 60Hz. Output voltage is 8V 3A 24W. DC interface specification is 5.5x2.1.3. Continuous Power Supply: It provides a continuous power supply for your camera. When you take, download and watch videos and pictures for a long time, you do not need to charge and replace the battery.4. Circuit Protection: Dummy battery has built in fully decoded protection circuit and built in high power supercharger, which can achieve overvoltage, overcurrent and short circuit protection.5. Portable: This dummy battery coupler adapter set is lightweight and portable, suitable for outdoor use, a great replacement part for cameras.Specification:Item Type: Dummy Battery Coupler KitMaterial: ABS, metalGross Weight: 250g / 8.8ozSize:Dummy Battery Cable: 97cm / 38.2inAdapter Cable: 122 cm / 48.0inPower Cable: 153cm / 60.2inAdapter Output Information: 8V 3A 24WDC Interface Specification: 5.5x2.1Applicable Models: For 90D 80D 70D 60D 6D 7D R R5 R5 C R6 R7, 5D Mark II III IV, 6D Mark II, 7D Mark II digital cameras..Package List:1 x Dummy Battery 1 x Adapter 1 x Power CableNote:The DC coupler cannot be used on its own and requires an AC or DC adapter with this kit to work with the camera.