Switching Wall Adapter 12V 4A 48W 2.1mm PlugFeatures --Output Voltage: 12 VDC --Output Current: 4 A --Rated Power: 48 W --Input Voltage: 90 to 264 VAC @ 47-63 Hz; 1.3A --Output Connector: 2.1mm x 5.5mm, center positive female barrel plug --Size: 3.3"L x 1.52"W x 1.32H --Agency Approvals: UL, cUL, FCC, CEC Level VI Overview