ciciglow 4 Port Gigabit Ethernet PCIe Network Card, PCI Express 2.1 x1 RJ45 Adapter with 82574 Chip, for Server Desktop Industrial Applications

[High Performance Serial Connection] This pci express rs232 serial adapter card delivers reliable high-speed serial communication with 16950 uart compatibility, ensuring stable data transfer rates up to 1mbps. the card supports rs232 devices while providing modern pcie connectivity, making it ideal for industrial automation and point-of-sale systems.
[Universal Compatibility] Designed for both W and operating systems, this adapter card works seamlessly across multiple platforms without requiring additional drivers in most cases. the low-profile bracket included makes it suitable for various chassis sizes, from compact workstations to full-size servers.
[Flexible Installation Options] The pcie x1 interface fits into x4, x8, or x16 slots, offering installation flexibility for different motherboard configurations. with its taa compliance, this adapter meets government requirements while providing backward compatibility with serial devices.
[Complete Connectivity Solution] This solution combines modern pcie technology with traditional rs232 serial connectivity, eliminating the need for usb converters. the db9 port supports standard serial cables, making it perfect for cnc machines, medical equipment, and other professional applications requiring stable serial communication.
[Industrial-grade Reliability] Built with premium components and featuring an effective heat dissipation design, this serial card operates reliably in challenging environments with a working temperature range of 0°c to 55°c. the robust construction ensures continuous operation in demanding industrial applications.