Doesn’t have the connector end that goes into the Coleco console, so I am selling as-is / for parts.
I remember it working (I had the Coleco). Not sure who cut the end, but I am getting a current read through my multimeter.
COLECO MODEL NO. 55416
PLUG IN POWER SUPPLY FOR COLECOVISION
INPUT: 120V AC-60 Hz .25A
OUTPUT:
PIN 1 +5 VDC .9A
PIN 2 -5 VDC .1A
PIN 3 +12 VDC .3A
PIN 4 GROUND
See pics, send me a message if you have any questions.