Specification Binding : Personal Computers Brand : sb components Label : SB Components Manufacturer : SB Components Model : NA PackageDimensions_Weight : 0.0440924524 PackageDimensions : L:3.2283464534 X W:2.8346456664 X H:0.9448818888 PartNumber : SKU08001 ProductGroup : PC Accessory ProductTypeName : MOTHERBOARD Publisher : SB Components SmallImage_Height : 50 SmallImage_URL : http://ecx.images-amazon.com/images/I/51mxMV4WpuL._SL75_.jpg SmallImage_Width : 75 Studio : SB Components SystemMemorySize : 1.00 SystemMemoryType : dram Title : SB New Motorshield for Raspberry Pi 3,2,1 and Zero This Expansion Board can Control up to 4 Motors or 2 Stepper Motor, 2 IR sensors and a Single ultrasonic Sensor. Weight : 0 WeightUnit : pounds