LIONCHIPLIONCHIPLIONCHIPGPIO Expansion Tarjeta Raspberry Pi Shield para Raspberry PI 2 3 4 B B+Multifuncion GPIO Extension Placa DedicadaAdaptable para modelos Raspberry Pi 3B 2B+ 3B+ 4BContenido:1 Pcs shield extension expansion raspberry pi 4 3 2 modelo b gpioLIONCHIP LIONCHIPLIONCHIPLIONCHIP