PC Printer (Parallel) Port Relay Board (version 2) (Assembled)
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Needs 12VDC center positive 2.5mm power supply (Not included).
Needs DB25-pin straight through cable (Not included).
NOTE: Please allow 24 hours for assembly!
Mike on 06/16/2016 03:42:15
Works very well with software from http://www.hottimesoftware.com/