Option iCON 505M. Data network: EDGE, GPRS, GSM, HSDPA, HSUPA, WCDMA, UMTS bands supported: 900, 2100 MHz, GSM bands supported: 850, 900, 1800, 1900 MHz. Colour of product: Black. Certification: RoHS uCAN Connect X1 Zero CD Zero Footprint. Width: 28.1 mm, Depth: 66.1 mm, Height: 16.6 mm. Compatible operating systems: Windows XP (Pro & Home), Windows Vista 32/64bit, Windows 7, Mac OS X, Linux