Huawei E3531. Jenis peranti: Modem rangkaian selular, Kedudukan pasaran: Mudah alih. Rangkaian data: 2G, 3G, Edge, GPRS, GSM, HSDPA, HSPA+, HSUPA, UMTS, Jalur GSM yang disokong: 850,900,1800,1900 MHz, Jalur UMTS disokong: 900,2100 MHz. Sistem operasi Windows yang disokong: Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium..., Sistem operasi Mac yang disokong: 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.... Berat: 30 g, Dimensi (LxDxT): 84 x 27 x 10,5 mm