XRIKUI Dual Port PCI Express RS-232 DB9 Serial Port Card for Windows XP, Vista,7, 8.x, 10, 11 32/64bit and Linux PCs, PCIE 2X DB9 Card

Yctze PCIE to 2 DB9 RS232 Serial Ports & 1 DB25 Parallel LPT Port Adapter Card for Desktops

Lidkew PCIE to 4 Ports RS-485/422 Serial Port Adapter Card with 1-to-4 Serial Ports Cable,Terminal Blocks,PCIE X1 to 4 DB9 Connectors Expansion Card for PC/Server,with AX99100 Chip,TVS Protection

WENZIYAXU 2Pack PCI Express 16X Riser Card, PCI-E 3.0 16X Extension Cable 90 Degree High Speed Riser Card

LetLinkSo PCIe 5.0 x16 to 2 MCIO x8 Adapter Card for 4 U.2 NVMe SSD (Side Top Black)

SIIG Single Serial PCIe Card Adapter, 16650 UART, Baud Rates up to 250Kbps, PCIe 2.0 x1 to 1x RS-232 Male 9-pin DB9, RS-232 5V or 12V Power, ASIX AX99100 Chipset, Dual-Profile Brackets (JJ-E20611-S1)

StarTech.com 1-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16950 UART - Low Profile Expansion Card - Windows & Linux , TAA (PEX1S953LP)

Estink PCIE to Dual Serial Ports and Parallel Port Adapter Card 2 DB9 RS232 1 DB25 LPT for Desktop with PCI Express x1 Slot Support

X-MEDIA XM-PEX-4S PCI-E 4-Port DB9 Serial / RS232 PCI Express (PCIe x1) Adapter Card with Break-Out Cable - ASIX AX99100 Chipset - 16C450/16C550/16C650/16C750/16C950 UART

DGFJY PCIE 2 Port Serial Expansion Card PCI for Express PCI-E to Industrial DB9 Serial RS232 COM Port Adapter Wch CH382L Pci-e Adapter Card

PCI to 2 Serial Port Card, PCIE 2 Port Serial Expansion Card, RS232 RS-232 2 Port Extension Adapter Card, Support 2000/2003 /

StarTech.com 8-Port PCI Express RS232 Serial Adapter Card, PCIe to Serial DB9 Card, 16C1050 UART, 15kV ESD - Windows Only, TAA

Single Port PCI Express x1 RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller to Single Serial DB9 Port

StarTech.com 4-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 Card - 16950 UART - Expansion Card - Windows & Linux , TAA (PEX4S953)

Deal4GO RS232 Serial COM Tigris PS2 Adapter Port Card 67X99 6YVJ0 Replacement for Dell Optiplex 3040 3050 3020 3090 5080 7090 SFF

BZIZU 2-Port PCIe RS-232 DB9 Serial Port Card - Windows XP/7/8/10/11 & Linux Compatible (32/64bit) for Fast Data Transfer (PCIe1X Dual Serial Card)

4 Port PCI Express RS232 Serial Adapter Card, PCIe RS232 Serial Host Controller Card, PCIe to 4 Serial DB9 Card, PCI E Serial Card Stable Performance

IYUANEPRO PCI- Express 16X Riser Card, 16x Extender Converter Riser Card Adapter Male to Female Extension Adapter

StarTech.com 4-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16950 UART - Low Profile Expansion Card - Windows & Linux , TAA (PEX4S953LP)

SIIG DP CyberSerial 4S PCIe, 16550 UART, Baud Rates up to 921Kbps, PCIe 2.0 x1 to 4X RS-232 Male 9-pin DB9, RS-232 5V or 12V Power, ASIX AX99100 Chipset, Dual-Profile,TAA Compliant JJ-E40011-S5

StarTech.com 2S1P PCI Express Serial Parallel Combo Card with Breakout Cable - PCIe Serial Parallel Card (PEX2S1P553B)

Vantec PCIe 2 Serial & 1 Parallel Host Card (UGT-PCE2S1P)

GODSHARK PCIe Serial Expansion Card, 2 Port PCI Express 1.0 x 1 to Industrial DB9 COM RS232 Converter Adapter Controller for Desktop PC (Will Also Work on PCI-E x4, x8, x16 Slot)