3 inch arcade game LED trackball power supply with 2 pin molex connector.

12 volt LED illuminated track ball power supply
 
+12VDC 2 AMP  Power Supply with 2 Pin Molex for Toppers, RGB Trackballs, & Light Strips &
 RetroArcade.us 3 inch arcade game LED color changing trackball with USB and PS2 interface.
Track Ball part Number: RA-TRACK-B-3-USB-PS2 also fits all happ RGB Illuminated 3 Inch trackballs. 

Click Here for wiring diagrams and manuals! 

MPN: TB-RGB-AH_120V
UPC:  665570199150

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WARNING: This product can expose you to chemicals including Di(2-ethylhexyl) phthalate (DEHP), which is know to the State of California to cause cancer. For more information go to P65Warnings.ca.gov