2×4 USB Switch 2 Port PCs Sharing 4 Devices for Printer Keyboard Mouse Monitor

Function Description1. A set of mouse and keyboard controls two devicesTwo computers can share electronic devices such as printer/keyboard/mouse/U disk, without the need to repeatedly insert and remove between two devices, freely switch office and improve work efficiency.2. Two computers share a printerIt is possible to realize the sharing of printers between two computer mainframes without plugging and unplugging the printer line, saving office costs.3. Copying files is easier? U disk / alliance copy files do not need to be plugged and unplugged, easy – very switch to transfer transmission to reduce the life of the U disk / hard port, improve storage utilization4. Backup computer interface? Standard USB backup power interface, which can be used to connect mobile hard disk power supply, and support power supply for mobile phones and other devices.5. Plug and play, free drive, free installation?