Connected via pogo pin or MicroUSB connector Dedicated pogo pin for Raspberry Pi Zero/Zero W MicroUSB connector for other Raspberry Pi boards or PC ^^ Incorporates SIM7600G-H global band 4G module, compatible with 2G/3G/4G network with global support. USB HUB connector for other Raspberry Pi boards or PC, providing USB extension and 4G network access ^^ Supports dial-up, telephone call, SMS, TCP, UDP, DTMF, HTTP, FTP, etc. Supports GPS, BeiDou, Glonass, LBS base station positioning ^^ SIM card slot, supports 1.8V /3V SIM card.
Onboard audio jack and audio decoder for making telephone call ^^ 2x LED indicators, easy to monitor the operating status. Control via AT commands (3GPP TS 27.007, 27.005, and V. 25TER command set)