Sedoy 5in1 USB Hub is the perfect companion for traveling. Made of aluminum alloy shell that has good heat dissipation effect. With 5V charge port, this USB interface connected to mobile phone and laptop, which can expand 3 USB2.0 and 1 USB2.0, supports to plug in USB devices such as mouse, keyboard, USB dish printer, etc. Compact and lightweight, allow you to expand your laptop's capabilities while on the go. Cable measures 4.53" in length.