What's in the box:

Andoer D-Tap to LP-E6 DC Coupler Adapter Fully Decoded Dummy Battery Accessory for Canon 5D2 5D3 5D4 6D 6D2 60D 7D 7D2 70D 80D 5DSR Cameras (Black)

Features:
Enable you to charge cameras powered by LP-E6 with an external high capacity batteries.
Suitable for Canon 5D2/5D3/5D4/6D/6D2/60D/7D/7D2/70D/80D/5DSR cameras, etc.
Largely prolong camera shooting hours or devices service time.
Fully decoded, plug to use directly.
7.2V-8.4V voltage input, 3A working current.

Specifications:
Brand: Andoer
Main Material: Plastic
Color: Black
Suitable: For Canon 5D2/5D3/5D4/6D/6D2/60D/7D/7D2/70D/80D/5DSR cameras, etc.
Decoding Method: Fully Decoded
Cable Length: 35cm(Elongation length: 100cm)
Input Voltage: 7.2V-8.4V
Working Current: 3A
DC Tip Size: 5.5 * 2.5mm
Package Size: 15.5 * 13.5 * 2.5cm / 6.1 * 5.3 * 1in
Package Weight: 55g / 1.9oz

Package List:
1 * DC Coupler