EDELKRONE - Power Module (V-Mount)https://www.photocineshop.com/en/products/EDELKRONE-Power-Module-V-Mount--CAXQ7U?cat=396
This unit uses a separately available V-mount battery to distribute power to your camera, motion control units, and select accessories. The plate features an on/off switch, one D-Tap port, and four 2.1/5.5mm barrel DC ports for powering your 12 to 16.8 VDC devices.
The Power Module mounts quickly onto your rig using a cold shoe system with a nonslip strap. It also comes with one 5' and four 4.3' DC cables, an Allen key, a spare nonslip strap, and nine hook-and-loop cable ties.