The NL668-EAU MiniPCIe from Fibocom is a Cellular Module with Data Rate 85.6 kbps to 150 Mbps, Datarate Download Link 107 kbps to 150 Mbps, Datarate Uplink 85.6 kbps to 50 Mbps, Voltage 3.3 to 4.3 V. Tags: Surface Mount. More details for NL668-EAU MiniPCIe can be seen below.