Insten 4-Port High Speed USB 2.0 Hub W/Individual Power Switches and LEDs Compatible with Transfer Data Speed up to 480Mbps Supports Windows MacOS and Linux Compatible with iPhone 8 Plus 7 Galaxy S8 Plug and play, no driver required. Hi-Speed USB 2.0 ports: Transfer data rate up to 480MB/S. Expand your computer's connectivity with this 4-port USB hub with individual ON/OFF switch and LED indicator to show operation status. Color: Black. With built-in USB cable (length: 60 cm/ 23.6 inches). Designed with 4-ports, this compact USB 2.0 high-speed hub is small enough for travel, and capable enough to meet your connectivity needs. Note: This hub must connect to a computer to charge a device/phone. It is not meant to serve as a stand-alone charger. It may not power high power demand devices such as tablet.