Clip-in Mini PCIe socket for:
4G/LTE Module (Quectel EC25) up to 150Mbps downlink and 50Mbps uplink data rates, GPS/GLONASS
3G Module (Quectel UC20) up to 14.4Mbps downlink and 5.76Mbps uplink, GPS/GLONASS
Micro SIM card socket
USB – 1x micro USB port
Compatible with 40-pin Raspberry Pi header
Power Supply – 5V via micro USB port or external 5V source
Dimensions – 65 x 55 mm