Buy on Amazon : br br Vortex Media EXDC1 12v 4-Pin XLR Male to Sony Power Cable for the PMW-EX1 PMW-EX3 Camcorders br br Power your new PMW-EX1 or PMW-EX3 camera with your existing 12v DC power supplies battery packs br Also works with the PMW-EX30 the SBAC-US10 and even the PDW-U1 XDCAM HD optical disk drive