For Arduino MEGA2560 R31 Prototype Screw Terminal Shield Board KitIncludes prototype PCB, terminal blocks, female socketsThe terminal module is made of high-quality materials, with fine workmanship and durableConsists of screw terminal block, PCB carrier, FR-4 glass fiber PCBDurable and practicalSpecification:Junction Box:Pitch: 3.5mm mini terminal block, a total of 84 pins (3 pole x 24, 2 pole x 6)Wire range: 26~16AWG, strip length 5mm, screw M2 steel, pin head and cage brassPCB:Pad mesh/spacing: 2.54mm, hole diameter: 0.8mm (approx.)Terminal block spacing: 3.5mm, hole diameter: 1.2mm (approx.)Female socket:Pitch: 2.54mm, Pin Length: 15mm (approx.)Single row 10pin x1pcs, single row 8pin x5pcs, double row 18pin x1pcscolour: greenMaterial: PCBSize: 13x7cmPackage Contents:1 x Terminal Block Shield BoardOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.