5v1a usb adapter 1.High quality,competitive price 2.CE,UL,FCC, ... 3.twelve months warranty 4.Different color for choose 5v1a wall usb adapter PRODUCT SPECIFICATION: Input Voltage: 100 ~ 240 V Frequency: 50 ... . Voltage: DC-5V 2. Current: 500mA~1.0A 3. Type: USB adapter Efficiency Level:CEC, MEPS, ErP, ENERGY STAR VMAIN FEATURES ...