PCI-E 2-Port DB9 Serial RS232 Port PCI for PCIe Adapter Card WCH382

• PCI Express bus interface, compatible with PCI Express specification V2.0 and V1.0.
• 2-port RS232 serial interface, 16C550 compatible UART.
• Complies with PCI Express Base Specification Revision 2.0.
• Compliant with PCI Power Management 1.2.
• Standard PCI Express x1 interface.
• Supports data transfer rates up to 115.2 Kbps.
• Onboard 128-byte FIFO buffer for each UART.
• Supports 9-bit UART mode.
• Supports RS-232, RS-422, and RS-485 serial interfaces.
• Supports XON/XOFF software flow control.
• Supports RTS/CTS hardware flow control.
• Supports automatic baud rate detection.
• Supports parity, framing, and overrun error detection.
• Supports remote wake-up and power management.
• Low profile bracket included.

• Adds two RS232 serial ports to your computer.
• PCI Express interface for fast data transfer rates.
• Supports a wide range of serial devices.
• Easy to install and use.
• Durable construction.
• Color options available to match your computer's aesthetic.

• Connecting serial devices to your computer.
• Adding serial ports to a computer that does not have them.
• Upgrading the serial ports on your computer.
• Replacing faulty serial ports.
• Expanding the number of serial ports on your computer.

• Supports Windows, Linux, and macOS.
• ESD protection.
• CE and FCC certified.