USB Switch Selector 4 Port, USB KVM Switcher 4 Computers Sharing 4 USB Devices One-Button Swapping, for Share Mouse, Keyboard, Printer, Scanner, with 4 USB Cables

Four computers share 4
USB devices: 4 Port USB sharing switch allows four USB peripherals devices to be shared between Four computers at the push of a button without constantly swapping cables or set up complicated network sharing software. Improve work efficiency.
keyboard mouse usb switch: USB 2.0 sharing switch made of metal case, not easy to scratch!
Small and lightweight size: 2.56 x 4 x 0.79 inches. No external power supply is required for the KM switch box. Support for wireless mice and mechanical keyboards.
Ideal for Sharing Devices: Ideal for sharing devices such as printer, scanner, mouse, keyboard, card reader, flash drive and other USB devices between 4 computers. Widely use for office or family, monitoring room, financial operator or designer. This is a good sharer switch for data exchange and transmission.
Great Compatibility,
Driver-free: Supports 4 USB inputs and 4 USB HUB outputs. Support speed up to 480 Mbps; Backwards compatible with USB 2.0 / 1.1 devices. Plug and Play, supports Windows XP / 7/8/10 / Vista, MAC OS 8.6 and higher.
USB Switch Selector,
Button and LED design: Button and LED indicate lights, you can easily switch between 4 computers by a single click on the button or use the remote cable that comes with the package to switch. LED indicating the active computer.