SeaLevel Systems Inc provides hardware products enabling computer connectivity and control, e.g. data acquisition modules provide powerful digital, analog, and serial expansion to any computer. Connect to the host via wireless, Ethernet, USB, RS-485, or RS-232 (for a complete list, click here) to add the functionality required for your particular application. From SeaLevel web site is possible to download driver for GNU/Linux. Here is a list of drivers released by Sealevel;

Note: read carefully the devices supported in the file README within every package (driver) released for GNU/Linux!