The EC25-EU from Quectel is a Cellular Module with Datarate Download Link LTE-FDD Data Rates (Mbps) : 150 (DL), LTE-TDD Data Rates (Mbps) : 130 (DL), DC-HSPA+ Data Rates (Mbps) : 42 (DL), WCDMA Data Rates (kbps) : 384 (DL), EDGE Data Rates (kbps) : 296 (DL), GPRS Data Rates (kbps) : 107 (DL), Datarate Uplink LTE-FDD Data Rates (Mbps) : 50 (UL), LTE-TDD Data Rates (Mbps) : 30 (UL), DC-HSPA+ Data Rates (Mbps) : 5.76 (UL), WCDMA Data Rates (kbps) : 384 (UL), EDGE Data Rates (kbps) : 236.8 (UL), GPRS Data Rates (kbps) : 85.6 (UL), Voltage 3.3 to 4.3 V. Tags: Surface Mount. More details for EC25-EU can be seen below.