Features: 1. Supports Caller ID. 2. Compliant with USB 2.0 specification. 3. Small size, light-weighted, easy to carry. 4. Quick Connect(V.92), higher version, stronger function. 5. Receive and send Fax on your computer easily and conveniently. 6. Experience fast Internet connectivity with this USB 2.0 Data/Fax External Modem. 7. It supports V.92 protocols and features 56K download speeds, 48K data upload and 14.4 Kbps fax mode. 8. Operating System: Fit For WINDOWS 98 SE, Fit For ME, Fit For 2000, Fit For X, Fit For Vista, Fit For Win 7 Specification: Item Type: Data Modem Material: ABS Color: Black Package list: 1 x Data Modem 1 x CD Driver 1 x Telephone Cable 1 x User Manual Notes: 1. The actual product color may deviate from the photo due to light. 2. There may be a slight deviation in the measurement of product.1Quick Connect(V.92), higher version, stronger function. 2Receive and send Fax on your computer easily and conveniently. 3Experience fast Internet connectivity with this USB 2.0 Data/Fax External Modem. 4It supports V.92 protocols and features 56K download speeds, 48K data upload and 14.4 Kbps fax mode. 5Operating System: Fit For WINDOWS 98 SE, Fit For ME, Fit For 2000, Fit For X, Fit For Vista, Fit For Win 7