Expand Your System's Serial Connectivity The IO Crest IO-PCE382-2S is a professional 2-port RS-232 serial expansion card designed for industrial computers, workstations, and PCs requiring additional COM port connectivity. Equipped with the reliable WCH382L chipset, this card delivers stable, high-performance serial communication for demanding applications. Technical Specifications: Interface: PCI Express 1.0 x1 (compatible with x4, x8, x16 slots) Chipset: WCH382L Serial Ports: 2 x RS-232 (DB9 male connectors) UART: 16C550 compatible with 256-byte TX/RX FIFO Data Transfer Rate: Up to 250Kbps per port Signal Support: TxD, RxD, RTS, CTS, DTR, DSR, DCD, RI, GND Hardware Flow Control: Supported Data Bits: 5, 6, 7, 8 Power Management: Remote wake-up supported Wide System Compatibility: Comprehensive driver support across Windows (98SE through 11, including Server editions) and Linux operating systems. Both 32-bit and 64-bit architectures supported. Professional Applications: Perfect for connecting legacy serial devices including barcode scanners, label printers, industrial automation equipment, medical devices, point-of-sale terminals, CNC controllers, programmable logic controllers (PLCs), serial mice, access control systems, data acquisition hardware, and telecommunications equipment. Package Contents: 1 x IO Crest 2-Port PCI-E Serial Card 1 x Low-profile bracket 1 x Driver CD (latest drivers available online) 1 x User manual System Requirements: Available PCI Express x1, x4, x8, or x16 slot Compatible operating system