4-Port USB Sharing Switch - Great for sharing any USB device between 4 computers
This 4-port USB sharing switch allows up to 4 computers to share a single USB device or share multiple USB devices through a USB hub. Great for setups that require multiple computers sharing a USB Cable Modem, USB printer, scanner, ZIP drive, and/or other USB peripherals.

Once connected, your USB device stays available to the connected computer, eliminating the need for you to unplug and reconnect the usb cable to another computer. 

This unit itself is 100% plug and play. No device driver installation needed. Ready for use after plugging into a usb port of your computer ! 

This USB data switch works independent of any computer OS version. So it can work with a mix of different Windows OS or Mac OS.

Meanwhile this USB sharing switch can also be expanded as a USB KVM switch when combined with use of USB keyboard/mouse through a USB hub or operated as a PS/2 KVM switch when combined with a PS/2 keyboard/mouse through a PS/2 to USB adapter. You can make it work any way you want.

• 4-port USB switch for allowing up to 4 computers to access a single USB device.
• 100% plug and play. No device driver installation needed.
• Easy USB device selection by push button control.
• USB 1.1 and 2.0 compatible for all high-speed and low-speed USB devices.
• Supports all USB devices such as USB printer, USB scanner, USB storage devices such as USB hard drive, USB pen drive, USB webcam, USB keyboard/mouse, USB card reader and other USB peripherals.
• 4 downstream USB ports for connecting with up to 4 USB computers. One upstream USB port for connecting with USB peripheral.
• Illuminated LED status indicator for port-selection.
• USB bus powered. No external power supply needed.
• Auto detection for device status in order to prevent the disconnection.