External USB 56K V.92 V.90 Dial Up Fax Modem for Win XP/VISTA7/8/10   Very useful USB modem. Mostly used for fax, dial-up Internet access. Suitable for office use  with comprehensive function and stable performance. Features: The maximum speed can up to 56Kbps. With Conexant chip-CX93010, comprehensive function and stable performance. Support own fax software and aofax,bitware,winfax and so on, EastFax is not included. (Fax software should download by yourself.) Supports for Windows 98/98SE/ME/2000/XP/Vista/Win7 32-/64-bit /Win8 8.1/Win 10. (Most Win7 can automatically recognize and install the drive.) Specifications: Chipset: CX93010 Item Weight: 32g / 1.13oz Package Weight: 49g / 1.73oz Item Size: 7.5 * 2.8 * 2cm / 2.95 * 1.10 * 0.79in （L * W * H） Package Size: 18 * 12 * 2cm / 7.09 * 4.72 * 0.79in （L * W * H) Package List: 1 * Modem 1 * Software Driver 1 * Telephone Cable