2U 3*PCI-32bit/5V/33MHz 2-Channel(2 independent PCI extension) Riser Card w/custom length ribbon cable.
The gold fingers(5V & 3.3V) linked with the bottom PCI-32 riser connector, a completely indepedent extension, is connected to the motherboard PCI-32 slot-6.
The middle PCI-32 riser connector linked with a custom length flex cable, another indepedent extension, is connected to the nearby PCI-32 slot,
The top PCI-32 riser connector(share) linked w/8-wires paddle link is connected to the next PCI-32 slot.
For 3 slots expansion of 2 independent PCI-32 buses.