You can use this adapter to easily hook up for Arduino IY to an outside world via hook up wiresMade of high quality material, it's durable and good workMaterial:PC + Metalcolour:RedPackage Contents:1 * IO Shield Expansion 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.