4 PORT USB 3.0 HUB - Slim 4 port USB 3.0 hub for connecting up to 4 USB 3.0 devices, e.g. Memory sticks, hard disks, mice, keyboards, printers, digital cameras, camcorders, speakers, scanners, card readers, etc. No need to install, plug and play. SUPER COMPATIBILITY & SPEED DATA TRANSFER - USB extender supports a transmission speed of up to 5Gbps and is compatible with the transmission speed of 480Mbps (USB 2.0) and 12Mbps (USB 1.1). IDEAL ON THE GO - Take your USB hub with you wherever you go. Lightweight and Ultra-thin, compact travel format, easy to carry in laptop bags or backpacks. Extra Tough - USB 3.0 hub with precision designed for heat resistance and amazing durability. It Can fully meet your daily use needs. PROTECTION AND STABILITY - Designed with built-in surge protection to keep your devices safe. The overload protection for voltage and current protects the HUB and all connected devices.