【2 in 4 Out USB Switch Hub】4 port USB 3.0 KVM switch supports 2 computers share 4 USB devices like keyboards, mouse, U disk, printers, scanners, USB cameras, headphones, etc. It's convenient for you to switch freely between your work computer and personal computer, greatly improving work efficiency. | 【Transfer Files in Seconds】With the 4x USB 3.0 ports, USB KVM switch supports up to 5Gbps data transfer speed. You can easily transfer data from a U disk, mobile hard disk to a computer. It's backward compatible with USB 2.0, too. | 【Wide Compatibility & Driver-free】Jancane USB 3.0 switch selector is plug-and-play for Windows, macOS, Chrome OS, and Linux computers. Just plug in and enjoy efficient work. | 【One-Button KVM Switch】With the USB switcher button and LED indicator design, you can freely switch multiple USB devices between two computers with one click and easily to know the working status. | 【High Power Devices Supported】USB 3.0 switcher is designed with an extra Micro USB(5V 2A) power supply port. If you use some high-power devices such as HDD, USB cameras, headphones, etc, you may need to connect extra power for stable performance. (The power adapter is not included)