The Startech PCI Express Card PEX2S1P553B is a versatile solution to expand your computerâs connectivity using a single PCI Express 3.0 slot. This expansion card combines the functionality of one parallel port and two RS-232 serial ports, ideal for users needing to integrate legacy devices such as printers, scanners, or industrial equipment. Its design includes a multi-connector cable that unifies the three connections, avoiding the usual clutter of fixed ports, which simplifies cable management and optimizes internal PC space. With a low-profile form factor, the card fits most computers and also offers optional full-height support for maximum compatibility. Manufactured in black and silver colors and with compact dimensions of 23 mm wide, 95 mm deep, and 79 mm high, this card is equipped with the ASIX - MCS9901CV-CC integrated circuit, providing a maximum transmission speed of up to 230.4 Kbit/s, ensuring efficient and reliable communication. Its native chip architecture reduces CPU load by 48% compared to conventional designs, improving overall system performance. Compatible with a wide range of operating systems, including multiple Windows versions from 98SE to Windows 10 and its professional and server editions, as well as Mac OS X and Linux distributions, it offers great flexibility for mixed or industrial environments. CE, FCC, and REACH certifications guarantee compliance with international quality and safety standards. This card, replacing model PEX2S1P552B, represents a practical solution for those needing serial and parallel ports through a modern PCIe interface on current systems without losing compatibility with older devices. Overall, this Startech adapter delivers reliable and efficient performance for applications requiring parallel and serial communication in a compact, adaptable format.
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