Specification Binding : Personal Computers Brand : waveshare Color : Relay Module for Pi Zero Label : Waveshare Manufacturer : Waveshare Model : 6-CH Relay Module for Pi Zero PackageDimensions_Weight : 0.6613867860 PackageDimensions : L:2.75590550900 X W:2.36220472200 X H:1.57480314800 PartNumber : 6-CH Relay Module for Pi Zero ProductGroup : PC Accessory ProductTypeName : COMPUTER_COMPONENT Publisher : Waveshare SmallImage_Height : 64 SmallImage_URL : https://m.media-amazon.com/images/I/51i0RtF9LoL._SL75_.jpg SmallImage_Width : 75 Studio : Waveshare Title : waveshare Industrial 6-CH Relay Module for Raspberry Pi Zero/Zero W/Zero WH, RS485/CAN Half-Duplex Communication UART Control, Auto RX/TX Switch,MCP2515 + SN65HVD230 Solution SPI Control Weight : 0.7 WeightUnit : pounds