This product is either discontinued or we cannot get that from suppliers.
Startech PEX8S950LP, Port-8, Bus PCI Express, Data Bits 5, 6, 7, 8, FIFO 256 Bytes, Max Baud Rate 921.6 Kbps, Stop Bits 1, 1.5, 2, Connector 1 - PCI Express x1 Male, External Ports 8 - DB-9 (9 pin, D-Sub) Male, Included 1 - PCIe Serial Card, 2 - DB44 to 4-Port SB9 Breakout Cables, 2 - Full Profile Brackets, 1 - Quick-Start Guide, 8 - Optional DB9 Connector Hex Nut Pairs.
DB9 serial ports to your desktop computer, through two PCIe expansion card slots. This PCI express serial card, with two breakout cables, provides you with multiple ports to connect.