Yerwal 7 Port Portable USB 2.0 Hub with Automatic Power Switch for Ultra Book, MacBook Air, Windows 8 Tablet PC [Bus-Powered, Built-in 1ft USB 2.0 Cable](Noble Black) Accurate StandardBox Volume65"*14.2"*8.6"(L*W*H),Line Length:21"LPlug Volume23"*22.5"*10.3"(L*W*H)Its input110-240V output:5V 1A Compatible with all the electronic devices with USB cable, like smartphones, tablets, power bank,MP3,camera...etc. Lightweight design effectively saves space, yet doesn't overload your pocket or bag, take a mobile USB work station anywhere you go! It is designed to EU regulation plug with separate switchs Package :1pc 7-Port USB 2.0 Hub& 1shop gift