What's in the box:

Andoer Metal V-Mount V-Lock Male Connector Adapter Plug Socket for Sony DSLR Video Camera Power Supply Battery (Black Red)

With this V-lock battery adapter, you can fix V-mount battery on your devices stabler.

Features:
V-lock adapter compatible for V-mount battery. (Battery is not included.)
Help to fix your V-mount battery on the battery plate stably.
Made of metal, strong and solid for long time use.

Specifications:
Brand: Andoer
Material: Metal
Compatible Battery Type: V-mount Battery (not included.)
Item Size: 3 * 3.2 * 0.6cm / 1.2 * 1.3 * 0.2in
Item Weight: 6.5g / 0.2oz
Package Size: 9.5 * 5 * 1cm / 3.7 * 2.0 * 0.4in
Package Weight: 13g / 0.5oz

Package List:
1 * V-Mount Adapter
3 * Screw

Note:
Battery is not included.