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 Fully Regulated 12V 1000mA (1A) Switching Power Supply Ideal for DC CCTV Cameras, special for IR cameras. Top Quality Power adaper for router, switch, CCTV CAMERA , MICROPHONE, networking HUB,12v MP3,MP4,Electric toys and etc. Light Weight and Low Power Consumptions - Portable power source for you when you are on the go, at home, office or travel This adapter converts AC power into the DC power required by your device. This supply allows you to operate your device or charge its battery from electrical power outlets