PCI to 4 x mini PCI expansion card
Features:
1. Built-in PLX PC6140 PCI-PCI Bridge supports PCI master devices
2. Expand standard PCI slot up to 4 mini-PCI sockets (2 x top and 2 x bottom side)
3. Supports PCI Type 1 to Type 0 and Type 1 configuration command conversion
4. No any software, BIOS modify requirement
5. Board size: 145m/m x 86.4m/m

Link to the Manufacturer site: Unicoron