56Kbps Ethernet UART Module, 5V, 66mA, -40°C to 85°C
Modem Module 14.4Kbps/33.6Kbps/56Kbps Data 3.3V/5V 14-Pin
Embedded V.92 Serial Data Modem, 5V (1 Pk)
56Kbps UART Serial Transceiver, 3.3V, 95mA, Lead Free, 0-70°C