Product Overview:

The PCI-E Serial Card WCH382 (9M/9M) is a high-performance expansion card designed to add dual RS232 serial COM ports to desktop computers via a PCI Express slot. Built with the reliable WCH382 chipset, it ensures stable and fast serial communication for industrial equipment, POS systems, barcode scanners, CNC machines, and other legacy serial devices. Its dual 9-pin male connectors provide flexible connectivity and wide compatibility with modern and older operating systems.

Key Features:

• Dual RS232 serial ports (9-pin male / 9M/9M)
• High-performance WCH382 chipset for stable communication
• PCI Express interface (fits x1/x4/x8/x16 slots)
• Supports industrial and legacy serial devices
• Ideal for POS systems, CNC machines, barcode scanners, printers
• Low power consumption and reliable data transfer
• Compatible with Windows / Linux (driver may be required)
• Durable internal expansion card design