NEWKEY/80 - Possible Bad power cable? Important!
I have had a report that one of the NEWKEY/80 4-wire power splitters from my supplier had the yellow (+12v) and red (+5v) wires reversed. I believe this to be a unique occurrence but to be safe please read the following notice.
NEWKEY/80 Power Cable Warning PDF
For TRS80, Apple II, and Others
*Emulates 4-Color Imagewriter printer + PDF output