Description:
Raspberry Pi connectivity, compatible with Raspberry Pi Zero/Zero W/Zero WH/2B/3B/3B+/4B,Jetson Nano,and any other sbc with USB interface.

Features:
Supports SMS, MMS, mail, TCP, UDP, DTMF, HTTP, FTP, etc.
Onboard USB Type-C interface, to test AT Commands, get Internet Data and so on.
Mini PCI-E Socket for LTE 4G/3G Module throuth USB interface.
Nano SIM card slot, supports 1.8V/3V SIM card.
LED indicators, easy to monitor the working status
Onboard voltage translator.
Power supply: 5V
Compatible with Quectel EC20, HUAWEI ME909S-821, LONGSUNG U9300C, SIM7600E-H and any other Mini-PCIe LTE 4G/3G Module.

Package Includes:
1 x RPi 4G 3G Hat
4 x M2.5 Copper Pilla
4 x M2.5 Screws
4 x M2.5 Nuts