Two 9 pin RS 232 serial ports. Item Type: PCIE Serial Card. Applies to: PCIE x1, x4, x8, x16 Slots. 1 x PCIE Serial Card. AX99100 Chip: Allows to easily connect more serial devices to your computer.
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Core Specs • Interface / Form-factor: Type II PCMCIA card  • Serial port: 1 × RS-232 (9-pin DB9 connector) NOT SUPPLIED • Data (baud) rate: 110 – 921,600 baud  • FIFO buffers: 128-byte transmit FIFO + 128-byte receive FIFO  No cable supplied
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PCIE X1 INTERFACE: The full size bracket on this expansion card is suitable for standard size PCs, based on PCIE X1 interface, and can work in X1, X4, X8, X16 slots. SUPPORTS 256 BYTE DEPTH: The PCIe serial expansion card selects the for ASIX AX99100 program, which supports on chip 256 byte depth FIFO transfers.
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Two 9 pin RS 232 serial ports. Item Type: PCIE Serial Card. Applies to: PCIE x1, x4, x8, x16 Slots. 1 x PCIE Serial Card. AX99100 Chip: Allows to easily connect more serial devices to your computer.
eBay
Approx 2 Port Serial PCI Expansion Card (RS232 DB9). Adds two serial (COM) ports to a desktop PC via PCI slot. Ideal for connecting legacy hardware, industrial equipment, or specialist devices. Key Features: • 2 x RS232 DB9 serial ports • PCI interface • Includes ribbon cable connectors • Includes additional mounting brackets • Compatible with UART devices Condition: Good condition. Comes with original box, driver CD, manual, ribbon cable and brackets. Untested but appears complete. What’s included: • PCI serial card • Ribbon cable + dual DB9 ports • 2 x mounting brackets • Driver CD • Manual • Original packaging 📦 Fast dispatch — usually same day or next working day. 💬 Message me for any questions.
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Startech.com 2 Port PCI Low Profile RS232 Serial Adapter Card with 16550 UART. Dispatched with Royal Mail Tracked 48.
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StarTech.com Discontinued And Replaced By Port Native PCI Express RS232 Serial Adapter Card With 16950 UART PEX2S952 StarTech 2 Port Native PCI-E RS232 Serial Adapter Card PEX2S952 The PEX2S952 PCI Express based serial card turns a PCI Express slot into 2 RS-232 (DB9) serial connections. The adapter card is based on a native single chip design, that allows you to harness the full capability of PCI Express (PCIe) - providing optimum reliability and speed while reducing the load applied to the CPU by as much as 48% over conventional (bridge chip) serial cards. The RS232 Serial Adapter Card is compatible with a broad range of operating systems, including Windows and Linux (Kernel 2.6.11 to 4.11.x).
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EASY TO INSTALL AND USE: The RS232 serial port card adopts standard PCIe x1 bus interface, which is suitable for most motherboards and supports hot swap, very convenient and simple installation. Item Type: PCIe x1 RS232 Serial Adapter Card.
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