USB charger 5V300MAcharger American Standard charger Theinputvoltage range of AC100-240V.wide voltage input,comply with the globalstandard. ●.Input voltagefrequency:50-60Hz. ●.Output voltage range:5V ●.Output current range:300MA Theshell size:58mm*25mm*41mm. Theoutput voltageadjusting rate:5%. ●.Output Ripple &noise 100mVp-p.small ripple,high work efficiency,low temperature,long service life, ●.Efficiency oflow power consumption design ofsmallno-loadpower consumption80-85%. ●.Output short circuit protection.Built-in over currentover voltage protection ●work temperature0 ℃ ~+50 ℃. ●.Storage temperature of -20℃ ~+85 ℃. ●humidity10%-95%RH. ●. Products100% full loadburn-in. | 
