Is that 3.5mm or 2.5 on the back?
D Dude#1279435 Audioholic Spartan Dec 6, 2020 #2 https://www.labnol.org/gadgets/visual-guide-to-computer-cables-connectors/10694/#:~:text=Audio Cables and Connectors&text=The most common audio cable,/8” mini audio jack. Think I found it. Must be the 3.5mm or 1/8" which is standard for headphones (red). Green slot is for speakers and the blue one on mine must be for sub. In the back.
https://www.labnol.org/gadgets/visual-guide-to-computer-cables-connectors/10694/#:~:text=Audio Cables and Connectors&text=The most common audio cable,/8” mini audio jack. Think I found it. Must be the 3.5mm or 1/8" which is standard for headphones (red). Green slot is for speakers and the blue one on mine must be for sub. In the back.