![Amazon.com: PCIE 2 Port Serial Expansion Card PCI Express to Industrial DB9 Serial / RS232 COM Port Adapter 16C550 UART WCH382 Chip for Desktop PC Windows 10 with Low Bracket : Electronics Amazon.com: PCIE 2 Port Serial Expansion Card PCI Express to Industrial DB9 Serial / RS232 COM Port Adapter 16C550 UART WCH382 Chip for Desktop PC Windows 10 with Low Bracket : Electronics](https://m.media-amazon.com/images/I/61le-7WTYpL._AC_UF894,1000_QL80_.jpg)
Amazon.com: PCIE 2 Port Serial Expansion Card PCI Express to Industrial DB9 Serial / RS232 COM Port Adapter 16C550 UART WCH382 Chip for Desktop PC Windows 10 with Low Bracket : Electronics
![Amazon.com: DTECH 2 Port PCI Serial Card PCI to COM Port DB9 RS232 Expansion Adapter for Desktop Computer PC Windows 10 8 7 XP Vista with 16C550 UART : Electronics Amazon.com: DTECH 2 Port PCI Serial Card PCI to COM Port DB9 RS232 Expansion Adapter for Desktop Computer PC Windows 10 8 7 XP Vista with 16C550 UART : Electronics](https://m.media-amazon.com/images/I/512cBRRRivL._AC_UF350,350_QL80_.jpg)
Amazon.com: DTECH 2 Port PCI Serial Card PCI to COM Port DB9 RS232 Expansion Adapter for Desktop Computer PC Windows 10 8 7 XP Vista with 16C550 UART : Electronics
![Amazon.com: StarTech.com 1 Port PCI RS232 Serial Adapter Card with 16550 UART - PCI Serial Adapter - PCI rs232 - PCI Serial Card (PCI1S550) : Electronics Amazon.com: StarTech.com 1 Port PCI RS232 Serial Adapter Card with 16550 UART - PCI Serial Adapter - PCI rs232 - PCI Serial Card (PCI1S550) : Electronics](https://m.media-amazon.com/images/I/71UQhQ4afYL._AC_UF894,1000_QL80_.jpg)
Amazon.com: StarTech.com 1 Port PCI RS232 Serial Adapter Card with 16550 UART - PCI Serial Adapter - PCI rs232 - PCI Serial Card (PCI1S550) : Electronics
![Amazon.com: LinksTek 2-Port PCI Express RS-232 DB9 Serial Port Card for Windows XP, Vista,7, 8.x, 10, 11 32/64bit and Linux PCs-PCIE Serial Port Card (PCIE-SE2) : Electronics Amazon.com: LinksTek 2-Port PCI Express RS-232 DB9 Serial Port Card for Windows XP, Vista,7, 8.x, 10, 11 32/64bit and Linux PCs-PCIE Serial Port Card (PCIE-SE2) : Electronics](https://m.media-amazon.com/images/I/61+YIg2zWtL._AC_UF894,1000_QL80_.jpg)
Amazon.com: LinksTek 2-Port PCI Express RS-232 DB9 Serial Port Card for Windows XP, Vista,7, 8.x, 10, 11 32/64bit and Linux PCs-PCIE Serial Port Card (PCIE-SE2) : Electronics
![Amazon.com: LinksTek 2-Port PCI Express RS-232 DB9 Serial Port Card for Windows XP, Vista,7, 8.x, 10, 11 32/64bit and Linux PCs-PCIE Serial Port Card (PCIE-SE2) : Electronics Amazon.com: LinksTek 2-Port PCI Express RS-232 DB9 Serial Port Card for Windows XP, Vista,7, 8.x, 10, 11 32/64bit and Linux PCs-PCIE Serial Port Card (PCIE-SE2) : Electronics](https://m.media-amazon.com/images/I/618EVcUBedL._AC_UF894,1000_QL80_.jpg)
Amazon.com: LinksTek 2-Port PCI Express RS-232 DB9 Serial Port Card for Windows XP, Vista,7, 8.x, 10, 11 32/64bit and Linux PCs-PCIE Serial Port Card (PCIE-SE2) : Electronics
![PCI 2x Serial RS-232 Card PC Card Sunix SER4037A 4037A Serial Com Port Win XP 7 7427055325897 | eBay PCI 2x Serial RS-232 Card PC Card Sunix SER4037A 4037A Serial Com Port Win XP 7 7427055325897 | eBay](https://i.ebayimg.com/images/g/yQEAAOSwT9ZhLjaC/s-l1600.jpg)
PCI 2x Serial RS-232 Card PC Card Sunix SER4037A 4037A Serial Com Port Win XP 7 7427055325897 | eBay
![Amazon.com: PCIE 2 Port Serial Expansion Card PCI Express to Industrial DB9 Serial / RS232 COM Port Adapter 16C550 UART WCH382 Chip for Desktop PC Windows 10 with Low Bracket : Electronics Amazon.com: PCIE 2 Port Serial Expansion Card PCI Express to Industrial DB9 Serial / RS232 COM Port Adapter 16C550 UART WCH382 Chip for Desktop PC Windows 10 with Low Bracket : Electronics](https://m.media-amazon.com/images/I/514foa72b9L._AC_UF894,1000_QL80_.jpg)