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The 2-port Quatech Serial PCMCIA Card gives you the ability to connect any two RS-232 devices to your laptop without sacrificing portability or convenience.
Add 4 independent RS-422/RS-485 serial ports to any system while using just one single USB port.
Create a true LPT parallel port using your computer's ExpressCard slot with this Quatech ExpressCard that is PCI express based.
Add a serial (RS-232) port to your system using an expresscard slot with this serial expresscard from Quatech.
This RS-232 PCI board from Quatech is the best solution for attaching 2 RS-232 devices through a single-interrupt PCI card. Designed to play well with your PCI bus, this card is designed...
Quatech's performance serial ExpressCard more closely emulates the PCIe architecture, so it talks to your motherboard with more precision allowing a wider application for the RS-232...
Get your Quatech industrial serial device server on a nice tidy rack with this rack mount kit especially for QSE and ESE models.