DC External Power connect cable to connect power source Battery Solar panel and trail cameras for Universal trail Game camera Description: BolyGuard external power cable, use high quality 22AWG wire, the cable’s length is 200cm .You can use it to connect your trail camera to external power source such as battery bank , acid battery or solar panel.It will work with BolyGuard MG984G,MG983G,BG960I,SG520,BG330. The power cable's DC plug's size : external diameter is 4.0mm, internal diameter is 1.7mm.