Description: Experience fast Internet connectivity with this USB 2.0 Data/Fax External Modem. It supports V.92 lite protocols and features 56K download speeds, 48K data uploads, and 14.4 Kbps fax modes External modem 56K Data/Fax modem with USB interface 48kbps Data Download Rates No external power supply required Telephone answering machine Quick Connect(V.92) Error Correction capabilities: V.42, MNP2-4 Supports Caller ID(optional) Small size, light-weighted, easy to carry Operating System Supports: Windows 98 SE/ME/2000/XP/Vista/Win 7 /MAC Package include: 1x 56K USB 2.0 V.92 Dial Up Voice Fax DATA Modem 1x CD Driver 1x Telephone cable