HDS-TEK(TM) New AC DC Adapter 12V 1A Power Supply Adapter for 110V- 240V AC 50/60hz 2.1mm with DC Connector Gift , CCTV (1 in Package) 12VDC 1000mA (1A) Regulated Power Supply for CCTV Cameras Extra Power for LED cameras and MICROPHONE power adaper for router ,switch ,CCTV CAMERA ,networking HUB,12v MP3,MP4,Electric toys, Router, Etc Gift : one 5.5mm x 2.1mm DC Power Cable Female Connector Plug, it is easy connection and simplicity to use.