The MB-4-C is a mounting bracket designed by Datavideo for the DAC series, allowing the production crew to keep the studio organized while program production is in progress. The MB-4-C battery mount is compatible with the DAC50S,60,70,8P, 9P, and TC-200. Moreover, a power cable extends from the mount and connects to the DC input on the DAC converter. For use with Canon BP series DV batteries.