Many of todays new computers come "legacyfree: which means they have no serial or parallel ports.the BAFO BF-810 solves this problem by adding serial connectivity via a USB port. Now you can connect all of your legacy devices such as PDAs cell Phones, and digital cameras to your new computer.
for Parallel port connectivity look for the BAFO BF-1284
1 Free USb Port
Microsoft Windows 98SE,ME, 2000,XP, Vista,7 (32/64 bit) Supported Macintosh OS 8/6 through 10.x Supported