5V E-book Reader Power adapter 1.UL/CUL,PSE,GS,BS, ... reliability 3.High efficiency 5V E-book Reader Power adapter Detailed description 1)input voltage: AC 100-240V 50/60HZ2)range voltage ... . With short-circuit and overload protection4. Compact size ,light weight5. 100%full-load burning test6. Installed with EMI filter ,minimum wave ...