Mkighub 4 Port USB 3.0 Hub Mkighub USB Hubs can expand one USB A port of the computer into 4 USB A ports, and can insert a mouse, keyboard, U disk, etc. at the same time, and is backward compatible with USB 2.0/1.1. Wide Compatibility Mkighub USB extension Hub has multi usb port for laptops, Macbook, Chrome, Linux OS, Surface Pro, XPS, PC, Mouse, Hard Drive, Flash Drives, Mobile, PS4 and More. Full Protection Over-Current, Over-Voltage, Over-Heating, Short-Circuit, ensure the safety of your data and devices. Compact and Portable Lightweight and portable, stylish appearance. The size of this USB Hub is only 2.36*2.04*0.63 inches. High Speed Data Transfer 4 ports can be plugged in and used at the same time, which solves the problem of insufficient USB ports on computers or notebooks, and avoids repeated plugging and unplugging. And with speeds of up to 5Gbps per port and backward compatibility with USB 2.0, you can quickly transfer movies, music or your entire photo library in seconds. Long cable This USB Hub cable is 11.7 inches long, eliminating your worries of being too short to connect to your computer, and you can adjust the length to fit your laptop or desktop workstation perfectly. Easy to carry Lightweight and portable, stylish appearance. The size of this USB Hub is only 2.36*2.04*0.63 inches.