Serial interface RS232. Support MODEM modem signal CTS, DSR, RI, DCD, DTR, RTS, RS232 level conversion. 1 X PCI-E to Serial Port Adapter Card. Compatible with 16c550 UART standard and 256-byte sending and receiving FIFO, high-speed data transfer rate up to 250k/sec.
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Mini PCI PCI-E Debug Card Expert Fault Diagnostic 2-Digit Laptop Computer Motherboard Post Tester PCI Express PC Analysis Card
Aliexpress UK
Backward compatibility with PCI software. It is both FCC certified and CE marked, reflecting its compliance with stringent quality standards. What you get.
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5G PCI-E To RJ45 Network Card RTL8126 Chip Gigabit Ethernet PCI Express Network Card 10/100/2500/5000Mbps 1Gbps/5Gbps for PC
Aliexpress UK
MONITOR BEZEL OR STAND COLOUR OR DESIGN MAY DIFFER. HOWEVER, THIS DOES'T AFFECT ANY FUNCTIONALITY.
eBay
5G PCI-E To RJ45 Network Card RTL8126 Chip Gigabit Ethernet PCI Express Network Card 10/100/2500/5000Mbps 1Gbps/5Gbps
Aliexpress UK
BRAND NEW IN THE BOX!!! The StarTech 4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART is a high-quality interface card designed for computers that require multiple serial ports. With its PCI express interface, this card provides reliable communication for a variety of applications. The card, model PEX4S553, offers 4 ports for connecting RS232 serial devices, making it an essential component for businesses or individuals looking to expand their computer's connectivity options.
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5000Mbps PCI-E to RJ45 Network Card Realtek 8126 1G/2.5G/5G RJ45 Interface Gigabit Ethernet PCI Express X1 X4 X8 X16 Adapter
Aliexpress UK
Provides two DB9 RS232 ports. Supports RS232, RS485 & RS422 modes. Serial Port On Chip 256 Byte depth FIFOs in Transmit, Receive path of each Serial Port. Serial Port transceiver shutdown support. 5, 6, 7, 8 and 9-bit Serial format Support.
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1200Mbps Wireless PCI-e Adapter 2.4G/5GHz Bluetooth 4.0 WiFi Wlan Card 802.11ac Desktop Wifi PCI Express Adapter For Win 7 10 11
Aliexpress UK
High Performance Oxford 16950 UART. Selectable power output on pin 9 for the serial port.
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NEW 5G PCIE Network Card RTL8126-VB-CG Chip Gigabit Ethernet PCI Express 3.1 X1 to RJ45 PCI-E LAN NIC 5000Mbps 5Gbps for Desktop
Aliexpress UK
MONITOR BEZEL OR STAND COLOUR OR DESIGN MAY DIFFER. HOWEVER, THIS DOES'T AFFECT ANY FUNCTIONALITY. SKYTECH SOLUTIONS UK LTD.
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FENVI 1000Mbps PCI-E To RJ45 Network Card RTL8111H Chip Gigabit Ethernet PCI Express Converter 10/100/1000Mbps X1 Adapter For PC
Aliexpress UK
This device supports three distinct RS-422/485 modes to accommodate various communication needs, ensuring optimal performance in diverse settings. Manufacturer: Connect Tech. Versatile serial connectivity.
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1200Mbps Wireless PCI-e Adapter 802.11ac Bluetooth 4.0 WiFi Wlan Card 2.4G/5GHz Desktop Wifi PCI Express Adapter For Win 7 10 11
Aliexpress UK