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StarTech.com 4-Port PCI Serial Card with 16550 UART - PCI RS232 Serial Adapter Card (PCI4S550N)

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StarTech.com 4-Port PCI Serial Card with 16550 UART - PCI RS232 Serial Adapter Card (PCI4S550N)

Amazon Price History

This is our record of Amazon price changes for StarTech.com 4-Port PCI Serial Card with 16550 UART - PCI RS232 Serial Adapter Card (PCI4S550N) (B0000TNZGW) since we began monitoring it.

Price Type	Lowest Ever	Highest Ever	Current +	Average
Amazon	(Jun 30, 2026)	(Jun 30, 2026)	0,00 € (Jun 30, 2026)

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Jun 30, 2026 09:16 PM

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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)

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)

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StarTech.com 1-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16550 UART - Low Profile Expansion Card - Windows & Linux (PEX1S553LP)

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StarTech.com 2 Port Low Profile Native RS232 PCI Express Serial Card with 16550 UART - PCIe RS232 - PCI-E Serial Card (PEX2S553LP)

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KieTeiiK 2/4-port DB9in Serial RS232 Port Pcie Controller Card AX99100 Chip PCI-Express 4/2 Port With Power Supply Adapter RS232 Serial Port Card RS232 DB9in Serial Port Card Power PCI-Express 4/2

KieTeiiK 2/4-port DB9in Serial RS232 Port Pcie Controller Card AX99100 Chip PCI-Express 4/2 Port With Power Supply Adapter RS232 Serial Port Card RS232 DB9in Serial Port Card Power PCI-Express 4/2

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KieTeiiK 2/4-port DB9in Serial RS232 Port Pcie Controller Card AX99100 Chip PCI-Express 4/2 Port With Power Supply Adapter RS232 Serial Port Card RS232 DB9in Serial Port Card Power PCI-Express 4/2

KieTeiiK 2/4-port DB9in Serial RS232 Port Pcie Controller Card AX99100 Chip PCI-Express 4/2 Port With Power Supply Adapter RS232 Serial Port Card RS232 DB9in Serial Port Card Power PCI-Express 4/2

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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 (PEX4S953)

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 (PEX4S953)

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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)

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)

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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 (PEX1S953LP)

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StarTech.com 2-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 (PEX2S953LP)

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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)

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StarTech.com 8-Port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Card - 16C1050 UART - Multiport Serial DB9 Controller/Expansion Card - 15kV ESD Protection - Windows & Linux (PEX8S1050)

StarTech.com 8-Port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Card - 16C1050 UART - Multiport Serial DB9 Controller/Expansion Card - 15kV ESD Protection - Windows & Linux (PEX8S1050)

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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)

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StarTech.com 2-Port PCI Express Serial Card with 16C1050 UART - RS232 Low Profile Serial Card - PCI Serial Card (PEX2S1050)

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PCIE 2 Port Serial Expansion Card PCI For Express PCI-E To Industrial DB9 Serial RS232 COM Port Adapter Wch CH382L Db8 Serial Rs232 Serial To PCIE Card

PCIE 2 Port Serial Expansion Card PCI For Express PCI-E To Industrial DB9 Serial RS232 COM Port Adapter Wch CH382L Db8 Serial Rs232 Serial To PCIE Card

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PCI Serial Port Expansion Card PCI To 6 Serial Port RS232 9Pin Industrial Control 6-Port Adapter Card Chip For W Pci To Rs232 Expansion Card

PCI Serial Port Expansion Card PCI To 6 Serial Port RS232 9Pin Industrial Control 6-Port Adapter Card Chip For W Pci To Rs232 Expansion Card

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PCI-Express to 4-Port RS232 Expansion Card, PCI-E Serial Card COM Port RS232 Interface, Adapter Conversion Cards RS232 DB9 COM Serial Expansion I/O Adapter Cards

PCI-Express to 4-Port RS232 Expansion Card, PCI-E Serial Card COM Port RS232 Interface, Adapter Conversion Cards RS232 DB9 COM Serial Expansion I/O Adapter Cards

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StarTech.com 2-Port PCI Express Serial Interface Card, Dual Port PCIe to RS232 (DB9) Serial Card, 16C1050 UART, Standard/Low Profile Brackets, COM Retention, for Windows/Linux (21050-PC-SERIAL-CARD)

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aieibuy 2-Port PCI RS232 Serial Adapter Card PCI Expansion Card PCI to RS232 Serial Adapter Port Stable Accessory

aieibuy 2-Port PCI RS232 Serial Adapter Card PCI Expansion Card PCI to RS232 Serial Adapter Port Stable Accessory

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PCI Serial Card, PCI Express Serial Card or PCI-E PCI Express to Dual Serial DB9 RS232 2-Port Controller Adapter Card DOS, Windows 8/7 / Vista/XP / 2000 / Server 2003-2008 32/64-Bit

PCI Serial Card, PCI Express Serial Card or PCI-E PCI Express to Dual Serial DB9 RS232 2-Port Controller Adapter Card DOS, Windows 8/7 / Vista/XP / 2000 / Server 2003-2008 32/64-Bit

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StarTech.com USB to Serial Adapter – 1 Port – USB Powered – FTDI USB UART Chip & USB to Serial Adapter – Prolific PL-2303 – 1 Port – DB9 (9-pin) – USB to RS232 Adapter Cable – USB Serial

StarTech.com USB to Serial Adapter – 1 Port – USB Powered – FTDI USB UART Chip & USB to Serial Adapter – Prolific PL-2303 – 1 Port – DB9 (9-pin) – USB to RS232 Adapter Cable – USB Serial

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StarTech.com 4 Port PCI Express RS232 Serial Adapter Card - Single-Lane PCI Express - Breakout Cable - RS232 Extension - PCIe Serial Card (PEX4S553B)

StarTech.com 4 Port PCI Express RS232 Serial Adapter Card - Single-Lane PCI Express - Breakout Cable - RS232 Extension - PCIe Serial Card (PEX4S553B)

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StarTech.com 1 ft. USB to RS232 Serial DB9 Adapter Cable with COM Port Retention & USB to Serial Adapter – Prolific PL-2303 – 1 Port – DB9 (9-pin) – USB to RS232 Adapter Cable – USB Serial

StarTech.com 1 ft. USB to RS232 Serial DB9 Adapter Cable with COM Port Retention & USB to Serial Adapter – Prolific PL-2303 – 1 Port – DB9 (9-pin) – USB to RS232 Adapter Cable – USB Serial

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StarTech.com USB to Serial Adapter – 1 Port – USB Powered – FTDI USB UART Chip – DB9 (9-pin) – USB to RS232 Adapter & DB9 RS232 Serial Extension Male to Female Cable, 3m, Black (MXT1003MBK)

StarTech.com USB to Serial Adapter – 1 Port – USB Powered – FTDI USB UART Chip – DB9 (9-pin) – USB to RS232 Adapter & DB9 RS232 Serial Extension Male to Female Cable, 3m, Black (MXT1003MBK)

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CERRXIAN 2-Port RS232 PCI Express Serial Card - DB9 Dual Channel 16C1050 UART - Serial Port PCIe Card - Serial Expansion Card

CERRXIAN 2-Port RS232 PCI Express Serial Card - DB9 Dual Channel 16C1050 UART - Serial Port PCIe Card - Serial Expansion Card

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Dual-Serial 2 Port + 1 Parallel Port PCI Express Card, PCIe Serial Port, Parallel Port Combo Card PCI Express Card Compatible with 16C450/16C550 UART

Dual-Serial 2 Port + 1 Parallel Port PCI Express Card, PCIe Serial Port, Parallel Port Combo Card PCI Express Card Compatible with 16C450/16C550 UART

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StarTech.com USB to Serial Adapter – 1 Port – USB Powered – FTDI USB UART Chip – DB9 (9-pin) – USB to RS232 Adapter & Slimline Serial DB9 Gender Changer - M/M - Serial Gender Changer

StarTech.com USB to Serial Adapter – 1 Port – USB Powered – FTDI USB UART Chip – DB9 (9-pin) – USB to RS232 Adapter & Slimline Serial DB9 Gender Changer - M/M - Serial Gender Changer

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Bewinner 2 Port PCI Express RS232 DB9 Serial Port Card, PCI Serial Port Expansion Controller Card, PCIe Serial Host Controller Card for Windows for Linux

Bewinner 2 Port PCI Express RS232 DB9 Serial Port Card, PCI Serial Port Expansion Controller Card, PCIe Serial Host Controller Card for Windows for Linux

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Network Server Adapter, 2 Port RS-232 Serial Port PCI-E Card, 2 Port 2*RS-232 Serial Port COM to PCI-E PCI Express Card Adapter Converter

Network Server Adapter, 2 Port RS-232 Serial Port PCI-E Card, 2 Port 2*RS-232 Serial Port COM to PCI-E PCI Express Card Adapter Converter

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PCI-E Serial Port Card Pcie To 4 Serial Port RS232 9-Pin Industrial Control 4-Port Expansion Card AX99100 With Cable Pcie Serial Card 4 Port Low Profile For Windows 10

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StarTech.com 1 Port USB to Serial RS232 Adapter - Prolific PL-2303 - USB to DB9 Serial Adapter Cable - RS232 Serial Converter (ICUSB232V2)

StarTech.com 1 Port USB to Serial RS232 Adapter - Prolific PL-2303 - USB to DB9 Serial Adapter Cable - RS232 Serial Converter (ICUSB232V2)

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