Shure SBC DC 903 DC Adapter Battery Eliminator for SLXD5 100210757 Power Fail Protection: MultiView 16 Power Fail Protection: MultiView 16 settings preserved and restored instantly at power on ZED 14 utilises individual vertically mounted channel circuit boards with each rotary control fixed with a metal nut to the front panel making a much more robust product that will resist damage and give years of reliable use tools and spare screws The SBC DC 903 is a DC Battery Eliminator kit for providing continuous power to a single SLXD5 Digital Wireless Portable Receiver from DC power sources such as an AC DC wall outlet adapter or portable power distribution system