Delock Products 89135 Delock PCI Express Card > 4 x external + 1 x internal USB 2.0
8 Port USB 2.0 PCI-Express X1 Card (6 External Ports and 2 Internal 9 Pin Ports) _ - AliExpress Mobile
5-port (4+1) USB 2.0 (SD-VIA-5U)
Allegro USB 2.0 PCI Computer Card - Sonnet
Amazon.com: GODSHARK Internal USB 2.0 PCI Card, 5 Port (4 External & 1 Internal) PCI Expansion to USB 2 Adapter Hub Controller, High Speed 480Mbps for Desktop : Electronics
USB Card - 4+1 Port USB 2.0, PCI (32 Bit) | $35
SEDNA - PCI USB 2.0 4+1 shared port controller card ( NEC chip set ) Add-On Cards - Newegg.com