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2 Port PCI Express RS232 Serial Adapter Card, PCIe Serial Host Controller Card for Windows for Linux, for Desktop PC 2 SERIAL PORTS: PCIE RS232 allows users to add two RS232 BD9 serial ports to desktop computers or industrial equipment tECSiNG 
ECSiNG Port Card PCI Express Serial Card PCI Express Serial Extension Adapter PCI-E to RS232 Serial Expansion Card Compa Dual RS232 Ports: Transform a single PCI Express slot into two RS232 (DB9) serial ports, doubling your connectivity optiStarTech ![StarTech 2-Port PCI Express Serial Card with 16C1050 UART - RS232 [PEX2S1050]](https://images.bestdealsau.com/image/fetch/c_scale,f_auto/https%3A%2F%2Fm.media-amazon.com%2Fimages%2FI%2F41jaoVYmS9L._SL160_.jpg)
StarTech 2-Port PCI Express Serial Card with 16C1050 UART - RS232 [PEX2S1050] MEETS INDUSTRY STANDARDS: The 2-port PCI express serial card is compliant with PCI Express 1.0a specification, and it'sGeneric 
PCI Serial Port Card PCI to 2 Ports RS232 COM Converter Card Best Value StarTech 
StarTech.com PEX1S953LP 1-Port RS232 PCIe Serial Adapter Card with 16950 UART Compatible with industry standard 16950 UARTjingfei 
jingfei RS232-232 Serial Port & DB25 Printer Parallel Port to PCI-E PCI Card Adapter Converter WCH382L Chip 1 external -232 DB9 serial port & 1 external DB25 parallel port available.Dpofirs 
PCIE Expansion Card PCI Express X1 to Interface 4 RS232 Serial Ports Wide Applications Adapter Card 4 RS232 Serial Ports: Features 4 x 9pin RS232 serial ports allowing easy connection of more serial devices to your compuCryfokt Cryfokt PCE Mini PCIe Serial Parallel Expansion Card with 6Gbps PCI Express, DP25 Pin Parallel Port, for Standard Contou [EXPAND YOUR PC CAPABILITIES] Add 2 high speed DP9 pin, RS 232 serial ports, and a DP25 pin parallel port for 25pin paraEacam Eacam PCIe RS232 Card, Dual Port PCI Express RS232 DB9 Serial Port Card, PCIe Serial Expansion Card for, Linux, Support [Expand Your Connectivity] Add two rs232 bd9 serial ports to desktop computers or industrial equipment through the pcieKHADBXCP 4Pcs HC-12 SI4438 Serial Port Shield 4Pcs HC-12 SI4438 Serial Port ModuleLinksTek LinksTek 2 Port PCI Express Serial/RS-232/DB9/COM Port Card Adapter with 16C550 UART for Windows CE,XP,Vista,7,8.0,8.1,1 1. PCIE-SE2 allow users add 2X RS232 BD9 serial Ports on desktop PCs or industrial devices by motherboard PCI Express slASHATA ASHATA 2 Port PCI Express RS232 DB9 Serial Port Card, PCIe Serial Expansion Host Controller with ASIX AX99100 Chip, for 2 SERIAL PORTS: PCIE RS232 allows users to add two RS232 BD9 serial ports to desktop computers or industrial equipment tGeneric 2 Port PCI Express RS232 DB9 Serial Port Card, PCIe Serial Expansion Card with ASIX AX99100 Chip, Dual RS232 DB9 Host Co Dual RS232 DB9 Ports: This PCIe serial expansion card adds two reliable RS232 DB9 serial ports to your desktop or industBeufee Serial Adapter, Pci-E to Rs232 2 Port Serial Port Cards Serial Hard Disk Adapter Card Computer Serial Ports Serial Adapt PCI-E ADAPTER: Serial adapter, PCI-Express rate 2.5Gb/s full duplex channel. 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This PCIe RS232 serial card fits x1 x4 xUGREEN UGREEN USB to RS232 DB9 9 Pin Male Serial Adapter Cable with PL2303 Chipset Compatible with Windows 11 10 8.1 8 7 XP Vis How it works: This USB to rs232 adapter connects to serial devices via a USB port, such as serial digital cameras equippProsxylate PCI - E to RS232 4 - Port Serial Port Adapter Card, PCI Express Controller Expansion Card with 4 Independent 9 - Pin Por High-Speed 4-Port Expansion: This PCI-E to RS232 4-port serial port adapter card adds four independent 9-pin standard seBewinner SD2SP2 PRO Adapter for Gamecube with Swiss Boot Disc & XenoGC Chip - Serial Port 2 Memory Card Reader for Homebrew, Back 【Expand Storage & Run Homebrew】: This SD2SP2 PRO adapter bypasses the 2GB limit, allowing use of cards up to 512GB. MounHilitand Hilitand PCI to 2 Serial Port Card, PCIE 2 Port Serial Expansion Card, RS232 RS-232 2 Port Extension Adapter Card, Suppo Compliant with PCI 2.1 specification, support 32-bit PCI bus. 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