Digicom MU3GW21N-T08. Device type: Cellular network modem, Market positioning: Portable. Data network: Edge, GPRS, GSM, HSDPA, HSPA+, HSUPA, UMTS, GSM bands supported: 850,900,1800,1900 MHz, UMTS bands supported: 2100 MHz. Compatible memory cards: MicroSD (TransFlash). Width: 90 mm, Depth: 25 mm, Height: 14 mm