4 Ports USB 2.0 Hub Hi-Speed USB Switch Splitter for moblie phone and pad Laptop Notebook PC 1TB HDD Top QualityFeatures:Traffic light design: Looks interesting and special.USB 2.0 4-ports allow 4 devices transfer data at the same time.Support 1TB hard drive.Safety: Switch to control the 4 ports.Portable: Small and light.Easy to use: Plug-and-play， no driver installation required.Specifications:Interface type: USB 2.0Ports quantity: 4Output: 5V/ 500mAInput: 5V/ 500mAFully compliant: USB 2.0 / 480mbpsBackwards compatible: USB 1.1 / 12mbpsSupport system: For Pentium processor-based computer with USB 2.0 port， for Windows 98 / SE / 2000 / Me / XP / Vista / 7， for ios.Color: Black， white (optional) we'll send it by randomly! Material: ABSItem size: 10.1 * 3.0 * 1.9cm / 4.0 * 1.2 * 0.7in?L * W * H?Cable length: 57.5cm / 22.6inItem weight: 46.0g / 1.6ozPackage size: 7.5 * 8.0 * 3.0cm / 3.0 * 3.1 * 1.2in?L * W * H?Package weight: 77.0g / 2.7ozNote: Laptop and U disks in pictures are not included.Package list:1 * USB hub