Features‎:‎ 1‎.‎Wide range of power input‎,‎ adapting to variety of voltages for different countries‎.‎ 2‎.‎Four ports of intelligent identifying charging 3‎.‎Power indication 4‎.‎Direct linkage to AC power‎,‎ no need of external power sources 5‎.‎Multiple internal protections‎,‎ for the safety charging of the devices 6‎.‎Internal fast‎-charging chips‎,‎ for the rapid speed of charging 7‎.‎Suitable for digital devices‎:‎ cell phones‎,‎ digital camera‎,‎ mobile power banks‎,‎ blue‎-tooth speaker boxes‎,‎ etc‎.‎ 8‎.‎Laying slots‎,‎ for positions of 4 cell phones at the same time Specifications‎:‎ Model‎:‎ USB520 Material‎:‎ ABS‎(‎Acrylonitrile Butadiene Styrene plastic‎)‎ Color‎:‎ Black Compatible With‎:‎ for iPhone & Sumsung & HTC & Xiaomi & Huawei & LG‎,‎ etc‎.‎ Input‎:‎ AC 110‎-240V 50‎-60Hz Output‎:‎ DC 5V 5A Compliant to USB‎-Charging devices‎:‎ Size‎:‎ approx‎.‎ 80x145x35mm‎(‎Power cord excluded‎)‎ Cable Length‎:‎ 1.2m Operating Instruction‎:‎ 1‎.‎Link one end of teh AC cord into the 8‎-shape AC socket of the product‎,‎ and plug the other end into the AC power outlet‎.‎ 2‎.‎Plug the USB cable into the port of the product‎,‎ with the other end linked to the device to be charged‎.‎ 3‎.‎Place the cell phones‎,‎ tablet into the laying slots if you like‎.‎ 4‎.‎The first laying slot could be used for working operations during charging process‎,‎ foe example watching pictures or videos‎.‎