Delock Products 90411 Delock PCI Express x1 Card to 8 x Serial RS-232
PCI Express 8-Port RS232 Serial Board with Oxford Chip - Coolgear
PCI-E serial card pcie PCI Express RS232 interface industrial expansion ports PCI E to RS232 port add on cards
StarTech.com 4 Port Native PCI Express RS232 Serial Adapter Card with 16550 - PEX4S553 - Serial Adapters - CDW.com
SPC01G 3-Port Serial Parallel PCIe Card, Parallel x 1, Serial x 2 - Conceptronic
4-Port DB9, Serial PCI Express Card, Breakout Cable | Eaton
StarTech.com 2-Port PCI Express Serial Card with 16C1050 UART - RS232 Low Profile Serial Card - PCI Serial Card (PEX2S1050) - serial adapter - PCIe - RS-232 x 2
PCI Express 8-Port RS232 Serial Board with Oxford Chip - Coolgear
Low Profile PCIe 8-Port RS-232 Serial Interface Card - Sealevel
PCI-E to 8 Port USB 3.0 (2xUSB-C, 6x USB-A ) Expansion Card 5Gbps,Exte – RIITOP
OWNSUN PCI-E to Type C (2),Type A (3) USB 3.0 5-Port PCI Express Expansion Card +Expanding 2 USB 3.0 Ports with Internal 19-Pin Connector for Window 7/8/10/XP/Vista - Newegg.com
PEX-RS232-II | DriverGenius 2-port PCI Express RS232 Serial Adapter Ca
16 port Serial RS232 PCIe Card Industrial level - Di-ARTs Technology
DIGITUS by ASSMANN Shop | 2-Port Serial Interface Card, PCIe
Dual-Serial Port / RS-232 PCIe Card
Amazon.com: StarTech.com PCI Express Serial Card - 16 DB9 RS232 Ports - Low + Full Profile - Multiport Serial Adapter - PCIe Serial Card (PEX16S550LP) : Electronics
1-Port Parallel PCIe Card - LAVA Ports
Amazon.com: PCIe Combo Serial Parallel Expansion Card PCI Express to Printer LPT Port RS232 Com Port Adapter IEEE 1284 Controller Card WCH382 Chip for Desktop PC Windows 10 with Low Bracket : Electronics
PCIe 16-Port RS-232 Serial Interface Card - Sealevel
Quad Port 2.5Gbps PCI-E NIC Ethernet Network Card, PCIE 2.0 X2 (10Gbps ) Upstream and 6.4Gbps Downstream Bandwidth