Input Voltage : AC110-240V 50-60Hz. - Output: 12V DC 3A 36W Connector size: 5.5mm/2.1mm. DC line length: 1.2meter. Certficate: CE, BS 60950-1, Ro - HS, WEEE. Efficiency Level: Er - P. Application 1 CCTV security camera system: camera, DVR, NVR, compatible with Swann, ZOSI, Hiseeu, ANNKE, SANNCE, SANSCO, Reolink, ie - Geek, etc. 2, LED STRIPS 3, WIRELESS ROUTER, ADSL CATS, HUB SWITCHS 4, Audio/Video power supply 5, other applications.