Features:100% brand new and high qualityHot plug & play USB deviceHalf-transparent design and with blue LED for powerON/OFF switches activate or deactivate individual portsDesigned with 4-port,this compact USB2.0 high-speed hub is small enough for travel,and cable enough to meet your connectivity needsSpecification:Item Name:USB HUBUSB Ports:4Color:Black/White blackCompatible: WindowsXP/Vista/7/MAC OS 9.1 or higher Package:1 x USB HUB NOTE:The usb hub can not be used to charge your phone, it is used for offering more usb ports.