The Brainboxes 2 Port RS232 Low Profile PCI Serial Port Card is a versatile low - profile plug - in card that supports PCI 3.0, making it ideal for adding serial and parallel connectivity to your PC. It features two RS232 serial ports and one internal LPT parallel port, allowing for efficient data transfer and device connectivity. With data transfer rates of up to 115, 200 baud and 128 - byte deep transmit and receive FIFOs, this card ensures reliable performance for various applications. It is compatible with all popular operating systems, including Windows 32 - bit and 64 - bit versions, and comes with drivers and sample programs for easy setup. The card is TAA compliant and includes lifetime support and warranty (registration required).