Charge and sync for you iPod shuffle.Top load USB port for easy access.4 port high speed USB HUB.Supports up to 127 Hi-Speed devices.Port over current protection.Compatible with USB 1 and USB 2.Friendly and ergonomic design.Fully compliant with USB 2.0 specification.Backwards compatible with USB1.1.Maximum data transfer rate is 480mbps.Connects up to 2 devices without a power adapter.Overcurrent protection for individual port.Plug and play.No driver installation required.Indicator light status.Compact and essential for PC users.Type: SplitterColor: BlackUsage: for Laptop PCOperating Voltage: 5VOperating Current: 500mAWorking Temperature: -20℃ - 75℃Storage Temperature: -40℃ - 85℃Transmission Rate: 480MbpsCompatible System: for Windows XP/ME/2000/98SE/98/VISTA/MAC OS 10.2/MAC OS 9.1Features: High Speed, Plug and Play, 4 PortsTotal Length: 55cm/21.65" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x 4 Port USB 2.0 Splitter