You can use a standard IDC26 to IDC26 ribbon cable. Like this one:
https://www.cnc4pc.com/idc26-idc26-lph26pin-to-lph26pin-ribbon-cable.html
You can use a standard IDC26 to IDC26 ribbon cable. Like this one:
https://www.cnc4pc.com/idc26-idc26-lph26pin-to-lph26pin-ribbon-cable.html