Startechcom 2 port external usb modem 56k hardware based dial up interent fax modem usb 56 kbits desktop itu v17 itu t v29 itu t v27t
Startechcom 2 port external usb modem 56k hardware based dial up interent fax modem usb 56 kbits desktop itu v17 itu t v29 itu t v27ter itu t v21