If you computer doesn't have internet access or CD drive or you wish to share CD drive or internet access with other computers, what can you do with it. This product gives you the best solution. It is a user-friendly application which allows you to share and use internet or data on the CD drive with the other computer via a simple high-speed USB transfer cable connecting to both computer. This item is used to transfer data between 2 computers. Uers can share files, optical disk an LAN access through this cable adapter. Features: Easy Copy/Network/Email/ODD Share High Speed & Direct Copy Between Two Computers Conforms To High-speed (480 Mb/s) Installation Free Support Auto-run Network sharing E-mail synchronization Multi-language Auto-recognition: Chinese, English, Korean, Japanese, French, German, Italian, Spanish, Portuguese, Russian. Support Windows 2000/XP/Vista and Windows 7 Package Content: 1 X USB Data Link Adapter (170D) 1 X USB Cable 1 X User Manual (Note : Photo attached is for reference only, it may be slightly varied in items of colour, shape from the actual item delivered from time to time.)