The EC25-ADL from Quectel is a Cellular Module with Datarate Download Link LTE-FDD Data Rates (Mbps) : 150 (DL), Datarate Uplink LTE-FDD Data Rates (Mbps) : 50 (UL), Voltage 3.3 to 4.3 V. Tags: Surface Mount. More details for EC25-ADL can be seen below.