This wiring kit is made for the MAXSUR SPIKE which is a micro DVR with built-in WiFi transmission.  This is a must have kit for those wiring the SPIKE into vehicles, or any application that is based upon 12 volt power.  It comes complete with a Y power adapter so that 12 volt cameras or microphones can be powered, and an integrated step-down to 5VDC for the SPIKE.  Also included is a mating pig tail power connector, and an inline 12 volt fuse.