JST Expansion module can convert standard Gadgeteer IDC10 cable 7 JST 2.0 the 3PIN seat pitch * can be used to connect to non-Gadgeteer module * For example 3PIN structure sensor DFROBOT early classic small plates. * The power switch on the board can choose to use a 5V power supply or use VCC 3.3V power supply * Size: 32x37mm