SmallRig V Mount Battery Adapter Plate with Adjustable Arm 3204 is designed to provide greater battery life to your camera rig via a V mount battery. The plate utilizing a standard V mount fits most V mount batteries. It gives an 8V DC output port, two 12V DC output ports, a 14.8V D-Tap output port, and a 5V/2A USB output port to power your camera and other external accessories like a monitor, a phone, etc. via a V mount battery. It features a power switch that controls all of the output ports to power on or power off your rig more quickly and conveniently. It comes with a dual 15mm rod clamp to help mount the plate to your 15mm LWS rod system, and an adjustable arm for quick adjustment of the V mount battery position. Compatibility: The plate fits most V mount batteries but PAGlink series V mount batteries and Patona Premium Battery for BP-190WS. Package Includes: 1 x V Mount Battery Adapter Plate 1 x Dual 15mm Rod Clamp with Adjustable Arm 2 x Allen Wrench 2 x Mounting Screw Product Dimensions: 168.7 x 108 x 61.3mm Package Dimensions: 158 x 166 x 93.5mm Net Weight: 404g?5g Package Weight: 554g?5g Material(s): Aluminum Alloy