Product description Product size: 110 * 44 * 24mm 1. 4 USB 3.0 ports + 1 intelligent charging port - 4-port USB 3.0 hub supports USB 3.0 transfer rates of up to 5 Gbps data to enable fast switching between devices,ideal for high-throughput devices such as USB hard drives,flash drives and move USB video adapter. There is also 1 intelligent charging port,high power charging port,ideal for your iPad / tablet and other USB devices (up to 2.4A). 2. Single switch and LED display - 4 USB 3.0 data hub ports have separate switches and blue LED display. Each USB port is controlled individually and does not influence each other. You can easily manage a large amount of USB devices. 3. Compatibility - Compatible with most Windows 8.1,8,7,Vista,XP,Mac OS X (10.x or higher),Linux PC and laptop with USB. Fully plug-and-play,requires no drivers and supports hot swapping. 4. USB 3.0 hub power supply - The 5V / 3A wall charger supplies the USB hub with power to accelerate data transfer and the power adapter can also ensure the stable working state of the device when in use. 5. Elegant design and robust housing - The solidly built USB hub has a compact housing with a smooth,glossy UV finish and a 60 cm (23.62 ) thick cable.