DescriptionProduct descriptionColors: White, Black1. Current protection function, support overload voltage and instantaneous current protection function, safe and convenient to use2. Operating humidity: 10%-90%, voltage: 5V, current: 500mA, temperature: -20C-75C, storage temperature: -40C-85C3. Support system: Windows 95/98/2000/2003 / ME / XP / Vista or Mac OS 8.1 or above (driver installation required under Windows 95/98 system)1.Convenient and Portable - USB 3.0 Hub with 3 Ports.Compact design allows it to be carried anywherePlug and Play - Simple, yet functional. Plug in your peripherals: Mouse, Keyboard, USB Flash drive, HDD and more. High speed data transfer and connections.2.Small Design - Easily store the cord in its built-in storage, ideal for travel; minimize the risk of scratching other devices. Saves your desk space,the handy and compact design offers an ideal way to fast access to your USB devices anywhere.3. Backwards Compatible - Supports transfer speeds up to 5Gbps (USB 3.0), 480Mbps (USB 2.0). Which allows you to transfer HD movies or files in just seconds).4.Strong USB Splitter- Has over-current protection built into each port to protect both connected devices and your hub from power surges.