USB External 56K Dial-Up Fax & Data Modem — V.90 / V.92 — Window 7 XP Win 8

External USB modem delivering 56K dial-up service for both fax and data communications. Supports standard V.90 and V.92 protocols and connects via USB. Compatible with Window 7, XP and Win 8, this device provides external modem functionality for systems without an internal modem, enabling traditional dial-up internet access and fax transmission over a telephone line.