MAC OS X 10.5.6

MacBook Pro (Intel) using an IOGear GUC232A.

Installed the version referenced on the downloads site.

Installed and restarted.

Using zterm as the test application.

The single device comes up as /dev/tty.PL2303-0000201A and /dev/cu.PL2303-0000201A plugged into the left-hand USB port and /dev/tty.PL2303-0000101D and /dev/cu.PL2303-0000101D plugged into the right-hand USB port.

Thank you.