This is a high-quality sharing switch, which enables two computers share one USB device, such as printer, scanner, etc.  It is really a useful and convenient thing for you to save money!

Product Features

• Compatible with USB 2.0/1.0.
• Enable two computers share one USB devices.
• Convenient manual switch--each port owns respective button.
• Needn't external power supply.
• Compact, light weight, portable size.
• Easy to install.
• Support the peripheral devices: Printers, Scanners device and other USB peripherals of Epson Canon HP Dell, etc. 

Specification

• 2 Ports USB 2.0 Printer Scanner Sharing Switch
• Interface Type:USB type A male to B male
• Weight:5.51 oz (145 g)
• Color:Black
• Date first available at WOWparts.com: October 12, 2012 

Package Includes

• 1 x 2 Ports USB 2.0 Printer Scanner Sharing Switch .