Mimgo Store USB 56K External 2 Dual RJ11 Ports Dial Up Voice Fax Data Modem for Windows 7 8
$12.39Full-duplex 56Kbps / data / fax
Data Mode:Support V.44,V.42bisand MNP5 data compression
Fax Mode capabilities: Group 3, class 1, Data mode capabilities: V.92, V.90 56 Kbps, Error Correction capabilities: V.42, MNP4-2,