The Sandberg USB to Serial Link can save you a fortune by enabling you to reuse existing equipment with serial connectors on new computers that often only have USB ports. You will also save time, because the Sandberg USB to Serial Link is easy to install, with no need to open up the computer as with an expansion card. Compatible with most mobile telephones, PDAs, digital cameras and modems. This product features easy installation and is compatible with a wide range of devices, saving you the cost of new USB devices. It comes with a 60-month guarantee.