Gowoops 5 PCS of GPIO Ribbon Cable Flat Wire 20cm 40pin for Raspberry Pi 3 2 Model B B+ Plus This 40 Pin Ribbon Cable is specially designed for the Raspberry Pi. You can easily connect it to the low-level peripherals! Allows to extend standard IDC 40-Pin Cable and can also be used for additional applications. Connector Type: Female IDC Connectors, Pin Pitch: 2.54mm, Length: 20cm / 8", Width: 51mm / 2", Wire Range: 28AWG