Compatible with Most V-Mount Batteries, 15mm Dual-Rod Clamp, Adjustable Extension Arm, Multiple 1/4"-20 Threads, 2 x 14.8V D-Tap Output Ports, 1 x 8 VDC Port, 1 x 12 VDC Port, Aluminum Alloy Construction Improve the battery life of your run-and-gun setup with the SmallRig V-Mount Battery Adapter Plate with Dual-Rod Clamp and Extension Arm. Compatible with most V-mount batteries the adapter plate also provides two 14.8V D-Tap ports an 8 VDC port and a 12 VDC port to power your accessories and camera with ease. The dual-rod clamp mount can attach the plate to 15mm rods and its angle can be adjusted with the included extension arm while various 1/4-20 threads allow you to mount accessories like a magic arm or super clamp mount directly onto the plate. Utilize the power switch to quickly turn all the ports on and off.