The A7672S from SIMCom is a Cellular Module with Datarate Download Link Up to 5 Mbps(LTE CAT4), Up to 236.8 Kbps(EDGE), Up to 85.6 Kbps(GPRS), Datarate Uplink Up to 10 Mbps(LTE CAT4), Up to 236.8 Kbps(EDGE), Up to 85.6 Kbps(GPRS), Voltage 3.4 to 4.2 V. Tags: Surface Mount. More details for A7672S can be seen below.