1、Insulation: The bottom of the terminal board with insulating paste to prevent short circuit contact with metal. 2、25Pin: All 25 connection points are marked with clear names and numbers, more convenient and practical. 3、High Quality Material: Terminal block is made of high quality PCB material, antioxidative, wear resistant and durable. 4、Easy Wiring: Terminal spacing is approx. 5mm/0.2in, large spacing current is convenient for wiring, can use the flat head screwdriver. 5、Application: Terminal block connector signal module is used for communication debugging, professional manufacturing. Item Type: Terminal Block Material: PCBPurpose: Adapter for communication debugging Installation: Screw typeSize: Approx. 80x53x18mm/3.15x2.09x0.71in Wire Gauge (ANG): 18-26 AWG Terminal Spacing: Approx. 5mm/0.2in 1 x Terminal Block