Power up to two devices simultaneously via 4-pin XLR outputs with this Marshall Electronics VESA Mount with Dual XLR Outputs, in a V-mount version. Attach it to a VESA mount bracket on one side, and attach your V-mount battery on the other. The 4-pin XLR outputs are provided on the bottom so that your cables can hang more neatly from below.
UPC: 801813189490