Laird LDC-HS12XLR 12-Volt Twin Input 4-Pin XLR Power Box

Laird LDC-HS12XLR 12VDC HOT SWAP BOX Great for Adding Additional 12 Volt Power! Have the option to use two 12 Volt power supplies! Keep two power sources active at the same time & change on over at any time. This auto-sensing hot swap power distribution box will automatically switch to the power supply with the higher voltage with no interruption of power output! Power digital cinema equipment, 3D rigs and more with this handy box, and leave worries about your batteries or other limited power...