for GPIO Screw Terminal Expansion BoardScrew Terminal Block Breakout Module Board for 4B/3B+

This is a mini terminal expansion board that is convenient for users to use for GPIO. It is very suitable for Pi. All 40pins of are transferred out by screw terminals, which is convenient for cable access. Does not occupy other space, very convenient when doing DIY circuits. Easy to assemble. Observe GPIO status. for GPIO Screw Terminal Expansion Board, Screw Terminal Block Breakout Module Board for 4B/3B Features: brand new and high quality This is a mini terminal expansion board that is convenient for users to use for GPIO. It is very suitable for Pi. All 40pins of are transferred out by screw terminals, which is convenient for cable access. Does not occupy other space, very convenient when doing DIY circuits. Easy to assemble. Observe GPIO status. Legible miniscule printing of the labels of each of the GPIO pin's function. Avoid friction between the expansion board and the contact surface, and protect the expansion board more effectively. Specifications: Material: PCB+Plastic+Metal