Heavy Duty High-Speed Mini 4 Ports USB 3.0 Compact Hub Adapter USB Expansion Hub for PC, Laptop, MP3 Players, Cameras (White) Includes 1x Premium Quality High Speed 4 Ports USB HUB Splitter Adapter USB Expansion for PC and Laptop Computers and other devices with USB interface. Allows connection of up to four separate devices all attached to a single hub. Ideal for use with laptops, tablets, and other devices with a limited number of available USB ports. Supports USB 3.0 ultra-high speed transmission rate with transfer rate of up to 5Gbps per second. Reverse compatible with USB2.0, USB1.1. Used for connecting peripherals such as USB mice, USB Portable Hard Drives, USB CD-R/RW or DVD-ROM drives. With safeguard feature against overcurrent and short circuit. Plug and Play enabled, no need to install drivers. Designed with built-in LED indicator that shows USB powered \ USB connection status of each peripheral device connected to the USB port. Fully compatible with Windows / 8 / 9 / 10 / Vista / XP and MAC operating systems. Highly portable and convenient for use on the road, at home or in the office. Best accessory for PC or laptop computers.