Description: 100% brand new and high quality. Feature: This is USB 2.0 auto printer sharing switch. Support 1-2 computer sharing 1 USB port device, for example: it allows 2 computers share on one printer, copier or other devices with USB port. Install drive CD (software of installation file), both PC need to install. You can switch through the software, no need to bend down to insert and plug cable again. High compatibility, USB interface, no need external power. It can support for Windows 98/Me/2000/XP, for MAC and for MAC 10. Suitable for scanner/USB disk/card reader/ink-jet printer/copier, etc. USB 2.0 Mini Auto Printer Sharing Switch only, other accessories demo in the picture is not included Specifications: Item Type: USB 2.0 Mini Auto Printer Sharing Switch Material: Metal Size: 70x50x20mm/2.7x1.9x0.7in Color: As shown Port: USB2.0 (backward compatible with USB 1.1) Quantity: 1 Pc Note: Transition: 1cm=10mm=0.39inch Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Includes: 1 x USB 2.0 Mini Auto Printer Sharing Switch 1 x CD 1 X User Manual