The Tripp Lite U230-204-R, USB 2.0 share switch station allows you to share USB devices among multiple computers. Great for setups that require multiple computers sharing a USB Cable Modem, USB printer, scanner, external USB drive, and/or other USB peripherals. The peripheral can be assigned to a computer either manually or with software. Unique advanced management is available through a Windows-based application that can limit or extend the sharing capabilities between multiple computers. File transfer between the two attached computers is accomplished through an easy drag-n-drop screen. Simply press the "File Transfer" button on the unit to invoke the drag-n-drop screen. 2 PCs share Four USB devices (2x4) Built-in 4-port USB Switch Simple button operation Built-in Data Transfer between two computers Fast transfer rate of up to 16MB/second XP/ Vista / Win7 Compatible Package Includes USB 2.0 2-to-4 Data Transfer Share Switch Power Adapter 2 x 6ft USB 2.0 A-B cable CD ( Driver and User Manual ) Quick Install Guide Device Stickers