1x 16C450/550 compatible UART serial port, and 1x IEEE 1284 Parallel port.Supports baud rates up to 128000bps.The included breakout cable spreads out the 2 ports, to avoid crowded connections.This Parallel/Serial ExpressCard features a high performance single-chip design that optimizes speed, reliability, and power, while reducing CPU load by as much as 48% over conventional adapters that use a 'bridge-chip'.Full width 54mm ExpressCard is a perfect fit for business laptops and ensures a long life without damage to the card, or your notebook. The EC1S1P55254 1S1P 54mm Parallel/Serial ExpressCard (16550 UART) adds 1 RS232 serial, and 1 IEEE 1284 Parallel port to your laptop, using an available 54mm ExpressCard slot.This high-performance Serial/Parallel adapter with included breakout cable uses the full 54mm form factor for a perfect fit and long life durability. Supporting RS232 speeds up to 128Kbps and parallel rates up to 1.5Mbps, the serial/parallel adapter features a native chipset that delivers reliability, performance, and lower CPU loads versus conventional bridge-chip cards.Designed for use with laptop computers equipped with 54mm ExpressCard slots, this 1S-1P card offers a broad operating system compatibility list that includes Windows, Mac OS X and Linux, for simple integration into almost any system.The adapter also functions as a single port Parallel adapter if used without the included breakout cable.Backed by a StarTech.com Lifetime warranty and free lifetime technical support.
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