Specification Binding : Personal Computers Brand : waveshare Color : CM4 IO BASE A Label : Waveshare Manufacturer : Waveshare Model : CM4 IO BASE A PackageDimensions_Weight : 0.13007273458 PackageDimensions : L:4.2099999957058 X W:3.1899999967462 X H:1.2199999987556 PartNumber : CM4 IO BASE A ProductGroup : PC Accessory ProductTypeName : SINGLE_BOARD_COMPUTER Publisher : Waveshare SmallImage_Height : 56 SmallImage_URL : https://m.media-amazon.com/images/I/41S2eseYyIS._SL75_.jpg SmallImage_Width : 75 Studio : Waveshare Title : for Raspberry Pi Compute Module 4 IO Board,Mini Base Board (A) Lite Version with Standard CM4 Socket and Color-Coded Raspberry Pi 40PIN GPIO Header Onboard CSI/DSI/FAN/HDMI/USB/RJ45 Connectors Weight : 0.1 WeightUnit : pounds