Main Features: ? 3 USB power ports charge up to 3 mobile devices simultaneously through just one wall socket. ? Support smart charging, maximum output up to 3A, built-in auto-detect technology, which can automatically identify all kinds brand mobile phone / tablet, providing the fastest output charging current. ? Phone can be used during charging. Short circuit, overload, over-voltage protection. ? Support voltage display and current display. ? Lightweight and easy to carry. ? Suitable for home and travel use. ? Compatible with for Samsung, Huawei, Sony, or other smart cellphones, also good for cameras, MP3 players. Specification: ? Type: wall charger ? Material: ABS ? Input: 100-240V / 50-60Hz ? Output: DC 5V / 3A ( max ) Brand: Gocomma Accessories type: Power Adapter Colors: Black,White Material: ABS Package size (L x W x H): 11.50 x 6.00 x 4.00 cm / 4.53 x 2.36 x 1.57 inches Package weight: 0.097 kg Product size (L x W x H): 8.50 x 5.10 x 2.30 cm / 3.35 x 2.01 x 0.91 inches Product weight: 0.071 kg Package Contents: 1 x USB Charger