Belkin F3U142 5-Pin Mini-B USB Adapter The Belkin 5-Pin Mini-B Adapter enables your USB A-B cable to connect a device with a 5-pin mini-B receptacle to your computer. Many digital cameras, PDAs, and some MP3 players feature 5-pin mini-B connectors. 1 x 4-pin Type B Female USB and 1 x 5-pin Mini Type B Male USB