Totally compatible with for RPI 4/3/2/B+ models with the 40-pin GPIO header. Can be used standalone with PC/Laptop over USB without stacking with for RPI. For RPI 4, 3, 2, B+. Clip‑in mini PCI‑E socket is compatible with worldwide LTE, for UMTS/HSPA+ and for GSM/GPRS/EDGE coverage with regional or global modules which work with different frequencies and carriers.
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