![Amazon.com: 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 (PEX4S953LP) : Electronics Amazon.com: 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 (PEX4S953LP) : Electronics](https://m.media-amazon.com/images/I/81ZFhYp+ffL.jpg)
Amazon.com: 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 (PEX4S953LP) : Electronics
![Amazon.com: StarTech.com 2-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Dual Serial DB9 Card - 16950 UART - Expansion Card - Windows & Linux (PEX2S953) : Electronics Amazon.com: StarTech.com 2-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Dual Serial DB9 Card - 16950 UART - Expansion Card - Windows & Linux (PEX2S953) : Electronics](https://m.media-amazon.com/images/I/814wTtbUiUS._AC_UF894,1000_QL80_.jpg)
Amazon.com: StarTech.com 2-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Dual Serial DB9 Card - 16950 UART - Expansion Card - Windows & Linux (PEX2S953) : Electronics
![CERRXIAN AX99100 Chipset 2 porte seriali COM DB9 RS-232 e 1 porta DB25 stampante Lpt1 porta PCI-E 1.0 X1 scheda, DB25 e 2DB9 PCI Express Serial Adapter : Amazon.it: Informatica CERRXIAN AX99100 Chipset 2 porte seriali COM DB9 RS-232 e 1 porta DB25 stampante Lpt1 porta PCI-E 1.0 X1 scheda, DB25 e 2DB9 PCI Express Serial Adapter : Amazon.it: Informatica](https://m.media-amazon.com/images/I/71LPQm0FQkL._AC_SY450_.jpg)
CERRXIAN AX99100 Chipset 2 porte seriali COM DB9 RS-232 e 1 porta DB25 stampante Lpt1 porta PCI-E 1.0 X1 scheda, DB25 e 2DB9 PCI Express Serial Adapter : Amazon.it: Informatica
![Amazon.com: 1 Port PCI RS232 Serial Adapter Card with 16C750 UART - PCIe X1 to RS-232 Serial Card : Electronics Amazon.com: 1 Port PCI RS232 Serial Adapter Card with 16C750 UART - PCIe X1 to RS-232 Serial Card : Electronics](https://m.media-amazon.com/images/I/615rVEw6A-L._AC_UF894,1000_QL80_.jpg)
Amazon.com: 1 Port PCI RS232 Serial Adapter Card with 16C750 UART - PCIe X1 to RS-232 Serial Card : Electronics
![Amazon.com: StarTech.com 2-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Dual Serial DB9 Card - 16550 UART - Expansion Card - Windows & Linux (PEX2S553) : Electronics Amazon.com: StarTech.com 2-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Dual Serial DB9 Card - 16550 UART - Expansion Card - Windows & Linux (PEX2S553) : Electronics](https://m.media-amazon.com/images/I/411%2B6STNcGL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFOURANDHALF%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA111%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Amazon.com: StarTech.com 2-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Dual Serial DB9 Card - 16550 UART - Expansion Card - Windows & Linux (PEX2S553) : Electronics
![Amazon.com: MZHOU PCI-Express PCIe Expansion Card - 1X Serial COM interfaces - COM Port RS232 Interface - Adapter Converter Card, RS-232 Module with 4 Connections, 18-pin : Electronics Amazon.com: MZHOU PCI-Express PCIe Expansion Card - 1X Serial COM interfaces - COM Port RS232 Interface - Adapter Converter Card, RS-232 Module with 4 Connections, 18-pin : Electronics](https://m.media-amazon.com/images/I/71BwzobxtrL.jpg)
Amazon.com: MZHOU PCI-Express PCIe Expansion Card - 1X Serial COM interfaces - COM Port RS232 Interface - Adapter Converter Card, RS-232 Module with 4 Connections, 18-pin : Electronics
![Amazon.com: 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 Amazon.com: 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](https://m.media-amazon.com/images/I/51Bds9WtqJS.jpg)
Amazon.com: 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
![Amazon.com: StarTech.com 4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART - Low Profile Serial Card (PEX4S553), Green : Electronics Amazon.com: StarTech.com 4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART - Low Profile Serial Card (PEX4S553), Green : Electronics](https://m.media-amazon.com/images/I/611gylezNnL._AC_UF894,1000_QL80_.jpg)
Amazon.com: StarTech.com 4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART - Low Profile Serial Card (PEX4S553), Green : Electronics
![Amazon.com: StarTech.com 2-Port PCI Express Serial Card with 16C1050 UART - RS232 Low Profile Serial Card - PCI Serial Card (PEX2S1050) : Electronics Amazon.com: StarTech.com 2-Port PCI Express Serial Card with 16C1050 UART - RS232 Low Profile Serial Card - PCI Serial Card (PEX2S1050) : Electronics](https://m.media-amazon.com/images/I/810oJeKpbPL._AC_UF894,1000_QL80_.jpg)
Amazon.com: StarTech.com 2-Port PCI Express Serial Card with 16C1050 UART - RS232 Low Profile Serial Card - PCI Serial Card (PEX2S1050) : Electronics
![Amazon.com: StarTech.com 2-Port PCI Express Serial Card with 16C1050 UART - RS232 Low Profile Serial Card - PCI Serial Card (PEX2S1050) : Electronics Amazon.com: StarTech.com 2-Port PCI Express Serial Card with 16C1050 UART - RS232 Low Profile Serial Card - PCI Serial Card (PEX2S1050) : Electronics](https://m.media-amazon.com/images/I/810oJeKpbPL.jpg)
Amazon.com: StarTech.com 2-Port PCI Express Serial Card with 16C1050 UART - RS232 Low Profile Serial Card - PCI Serial Card (PEX2S1050) : Electronics
![Amazon.com: DTECH 2 Port PCI-E Serial Card RS232 PCI Express Adapter COM Port Expansion for Desktop Computer PC Windows 10 8 7 XP Vista Linux Mac with 16C550 UART : Electronics Amazon.com: DTECH 2 Port PCI-E Serial Card RS232 PCI Express Adapter COM Port Expansion for Desktop Computer PC Windows 10 8 7 XP Vista Linux Mac with 16C550 UART : Electronics](https://m.media-amazon.com/images/I/41N2e5kTrOL._AC_.jpg)
Amazon.com: DTECH 2 Port PCI-E Serial Card RS232 PCI Express Adapter COM Port Expansion for Desktop Computer PC Windows 10 8 7 XP Vista Linux Mac with 16C550 UART : Electronics
![Amazon.com: StarTech.com 2 Port PCI Express RS232 Serial Adapter Card with 16950 UART - PCIe Serial Card - PCI Express RS232 Card - PCIe RS232 (PEX2S950) : Electronics Amazon.com: StarTech.com 2 Port PCI Express RS232 Serial Adapter Card with 16950 UART - PCIe Serial Card - PCI Express RS232 Card - PCIe RS232 (PEX2S950) : Electronics](https://m.media-amazon.com/images/I/81HXWKYK7fL._AC_UF894,1000_QL80_.jpg)
Amazon.com: StarTech.com 2 Port PCI Express RS232 Serial Adapter Card with 16950 UART - PCIe Serial Card - PCI Express RS232 Card - PCIe RS232 (PEX2S950) : Electronics
![Amazon.com: StarTech.com 8-Port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Card - 16C1050 UART - Low Profile Serial DB9 Controller/Expansion Card - 15kV ESD Protection - Windows/Linux (PEX8S1050LP) : Electronics Amazon.com: StarTech.com 8-Port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Card - 16C1050 UART - Low Profile Serial DB9 Controller/Expansion Card - 15kV ESD Protection - Windows/Linux (PEX8S1050LP) : Electronics](https://m.media-amazon.com/images/I/818+FohB-UL._AC_UF894,1000_QL80_.jpg)
Amazon.com: StarTech.com 8-Port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Card - 16C1050 UART - Low Profile Serial DB9 Controller/Expansion Card - 15kV ESD Protection - Windows/Linux (PEX8S1050LP) : Electronics
![Amazon.com: StarTech.com 2-Port PCI RS232 Serial Adapter Card - PCI Serial Port Expansion Controller Card - PCI to Dual Serial DB9 Card - Standard (Installed) & Low Profile Brackets - Windows/Linux (PCI2S5502) : Amazon.com: StarTech.com 2-Port PCI RS232 Serial Adapter Card - PCI Serial Port Expansion Controller Card - PCI to Dual Serial DB9 Card - Standard (Installed) & Low Profile Brackets - Windows/Linux (PCI2S5502) :](https://m.media-amazon.com/images/I/71HycRT0OlL._AC_UF894,1000_QL80_.jpg)
Amazon.com: StarTech.com 2-Port PCI RS232 Serial Adapter Card - PCI Serial Port Expansion Controller Card - PCI to Dual Serial DB9 Card - Standard (Installed) & Low Profile Brackets - Windows/Linux (PCI2S5502) :
![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/61EH5nPPLNL._AC_UF894,1000_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: 1 Port PCI RS232 Serial Adapter Card with 16C750 UART - PCIe X1 to RS-232 Serial Card : Electronics Amazon.com: 1 Port PCI RS232 Serial Adapter Card with 16C750 UART - PCIe X1 to RS-232 Serial Card : Electronics](https://m.media-amazon.com/images/I/615rVEw6A-L.jpg)