Huawei E3131 Cellular network modem

Huawei E3131. Device type: Cellular network modem, Market positioning: Portable. Data network: Edge, GPRS, GSM, HSDPA, HSPA+, HSUPA, UMTS. Compatible memory cards: MicroSD (TransFlash). Windows operating systems supported: Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium..., Mac operating systems supported: Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain.... Weight: 30 g, Dimensions (WxDxH): 27 x 12.45 x 85.4 mm