The EG91-VX from Quectel is a Cellular Module with Datarate Download Link DC-HSPA+ Data Rates (Mbps) : 42 (DL), Datarate Uplink LTE-FDD Data Rates (Mbps) : 5 (UL), Voltage 3.3 to 4.3 V. Tags: Surface Mount. More details for EG91-VX can be seen below.