We have original cables for BN-20. We actually specialize in BN-20 ink supplies and materials. We already have a BN2-20 in our office testing for supplies and materials.
Here is the link to the cables. You would need three of SKU#
1000007717 and one of SKU#
1000007716 for one complete set of cable.
OEM Cable-Card, 28P1 1750L BB HIGH-V Part# 1000007716 1750mm or 69", 28 Pins 1 piece only It connects between printhead to the mainboard All OEM parts are final sale without warranty if not installed by a certified Premier Colour Technician Order by 11:00AM PST for same day shipping from...
www.premiercolour.com