2 PCS AC to DC 12V 1A 1.0A 1000ma Switching Adapter Power Supply, Bestga 2.1mm/2.5mm 5.5mm Regulated USA Standard Adapter 100V- 240V AC 50/60Hz with LED Indicator Light For CCTV Camera DVR NVR Input Voltage: 100v-240v ~ 50/60Hz; Output: 12v 1a or 12v 1000ma; Compatible with 5.5mmX2.5mm and 5.5mmX2.1mm plug; Power adaper for router, switch, CCTV CAMERA , MICROPHONE, networking HUB,12v MP3,MP4,Electric toys and etc.