The Mini USB compact design makes it ideal for use in USB compatible car stereos and hi-fi's. Compatible with Windows ME, 2000, XP and Vista. Mac OS 09 and Later. Linux v2.4.0 and above. Min Operating Temperature 0°c / Max Operating Temperature 60°c. Plug and Play. Length = 35mm, Width = 12mm, Depth = 5mm and Weight = 5g.