1.MEGA-2560 R31 Prototype Screw Terminal Block Shield Board Kit For Arduino<br> 2.Includes Prototype PCB, Terminal Blocks, Female Header Sockets<br> 3.The Terminal Module Adopts High Quality Material, Fine Workmanship Treatment, Durable To Use<br> 4.Made Up Of Screw Terminal Block. Pcb Carrier And FR-4 Glass Fiber PCB<br> 5.Not Assembled Yet.You Can Use Variety Ways To Mount,Flexible To Use,Durable And Practical To Use<br> Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use<br> Terminal Block:<br> Pitch: 3. 5mm mini terminal blocks, total 84 pins (3pole x24pcs, 2polex6pcs)<br> Wire range: 26inch16AWG, strip length 5mm, screws M2 steel, pin header and cage brass<br> PCB:<br> Pads grid /pitch: 2.54mm, hole diameter: 0.8mm (Approx.)<br> Terminal block pitch: 3.5mm, hole diameter: 1. 2mm (Approx.)<br> Dimension: 12.024x7.72cm (Approx.)<br> Female Header Socket:<br> Pitch: 2.54mm, pin length: 15mm (Approx.)<br> Single row 10pin x1pcs, single row 8pin x 5pcs, dual row 18pin x1pcs<br> Colour:As Shown<br> Material:PCB<br> Package Contents:<br> 1 x Terminal Expansion Board (Finished Product)<br> Only the above package content, other products are not included.<br> Note: Light reflection 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.