How To Add a Serial Port to Laptop & Notebook PCs

Hardware:

Today’s Notebook PCs ship with one or, in some cases, zero onboard serial ports. Sealevel USB Serial and PCMCIA Serial I/O products bypass this limitation by providing additional serial ports for all of your mobile data acquisition, automation, and control needs. Isolated USB products are also available to eliminate the effects of ground loop current and surges.

Single Port Serial Products

MultiPort Serial Products