Gxilee Power Supply 12V 2A US Plug with Inline on off Switch AC 100-240V to DC 12V Converter Adapter for 12V LED Light and Small Household Electronics, 24W Max,US plug (1 Pack 24watts Power Adapter) Safety circuit protection function: short circuit, over current, over voltage, overload Stable and reliable performance: IC Chip with Anti-interference function With on off inline switch ;easy to use Voltage: DC 12V (Converts from 110V AC wall outlet into a 12 Volt DC plug); Power: 24W; Mainly designed for DC 12V LED lighting product and small home appliance that draw any amount of power up to 24 watts, such as 12v led strip light, CCTV Cameras, IR cameras, massager, etc Size: L:75mm/2.95 inch; W:50mm/1.97 inch; H:32mm/1.6 inch; Diameter of connector: interior 2.1mm; exterior: 5.5mm