Vszerda PCIe to 8 Port RS232 Serial Port Expansion Card, DB9 COM Port Extender for Industrial PC, 9-Pin Low Profile Bracket, Supports Windows/Linux & Small Form Factor Chassis

"High-Performance AX9900 Chipset", Equipped with advanced AX9900 master control chip for enhanced stability, superior compatibility, and ultra-low power consumption, ensuring reliable operation in demanding industrial environments.

"Optimized CPU Resource Management & Heat Dissipation", Features load-balancing technology to reduce CPU overhead and a large aluminum heatsink for efficient thermal management, enabling 24/7 stable performance even in poor ventilation conditions.

"Durable Gold-Plated Connectors & Hot-Swap Support", Built with thickened gold-plated PCIe fingers using deposition technology for anti-corrosion, wear resistance, and secure data transmission. Supports hot-swap for convenient maintenance.

"High-Speed 921.6Kbps Data Transfer & Multi-Device Support", Delivers blazing-fast 921.6Kbps speed per port (8 ports total) with included 1-to-8 serial cables. Compatible with modems, printers, scanners, fingerprint devices, and legacy RS232 equipment.

"Universal PCIe Slot Compatibility & Low-Profile Ready", Works with PCIe x1/x4/x8/x16 slots and includes a low-profile bracket for seamless integration into small form factor PCs, industrial systems, or server racks.