What's in the box:

Andoer Dual USB Power Adpater (Black)

Features:
Our product has been designed to connect power bank (5V, 2A-4A) when shooting a long time outdoors to provide uninterrupted power supply. Upgraded version dual USB port design provides your camera strong and stable power.
Works for Canon cameras which use the batteries LP-E6. Compatible camera models: For EOS 5D Mark II, 5D Mark III, 5D Mark IV, 6D Mark II, 7D Mark II, 5DS, 5DS R, 6D, 60D, 60DA, 7D, 70D 80D.
USB Input: 5V, 2A-4A ; DC Output: 8.0V.
Featured with over-charging, short-circuit, high-temperature, and surge protection.
Keep your camera full of electricity anytime, ideal for long time photography or videography, it can be kept for emergencies, make sure you never miss the precious moments. Newest smart and intelligent IC make sure your device safe.

Specifications:
Brand: Andoer
Model: DR-E6
Compatible Camera Models: For EOS 5D Mark II, 5D Mark III, 5D Mark IV, 6D Mark II, 7D Mark II, 5DS, 5DS R, 6D, 60D, 60DA, 7D, 70D 80D
Item Weight: 82g / 2.9oz
Package Size: 14 * 12 * 2.6oz
Package Weight: 87g / 3.1oz

Package List:
1* DR-E6 DC Coupler
1* 1.2M Dual Port USB DC Converter Power Cable

Note:
Camera and power bank are not included.