UCTRONICS Male to Female GPIO Ribbon Cable 40pin 8inch Breadboard Jumper Wires for Connection Raspberry Pi 3 2 Model B B+ w/ 3.5/5 inch TFT Touch Screen LCD Display
50-Pin IDC to 50-Pin Edge Connector Ribbon Cable, 40 Inch Length - Sealevel
Amazon.com: Connectors Pro 50-Pack IDC 2X13 26 Pins 2.54mm Pitch Male Transition Dual Row Plugs for Flat Ribbon Cable, 50-PK FD 26P : Industrial & Scientific
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CablesOnline Centronics 50-Pin IDC Type Female CN50 Crimp Connector for Ribbon Cable, CN-204