Fiche Technique Yanmis USB Data Modem, Dual Port RJ11 USB Fax Modem Laptop USB Fax Modem 56K External Modem for 98/2000/XP/Vista au Maroc 1. Dual RJ11 Port: USB data modem uses two RJ11 ports to connect two fax phone lines or one phone at the same time. 2. Support Caller…