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RetroGameCave is the Creator of the Original TRIO

Awesome audio & video clarity from super clean power.

  • Premium Performance

  • Smart Reliable Design

  • Rugged Construction

Sleek rugged shell

Clean power output

Energy efficient


During the global impact of the COVID-19 pandemic, RetroGameCave is currently only shipping to USA and Canada. The international shipping restriction is due to extremely long delays for international delivery. As soon as conditions improve, we will be happy to resume worldwide shipping. Thank you for your patience.

RetroGameCave is right here in the USA.

RetroGameCave's staff has decades of experience in electronics design.

In 2010, RetroGameCave set out to provide the best quality power supplies for aging classic gaming consoles. Today RetroGameCave has a strong reputation in the gaming community and is well known for our high quality, premium performance power supplies, and 1st class customer service.

When you buy from RetroGameCave, you are getting much more than a product. You are supporting a USA business, and are assured the best "after sales care". If you ever have a problem with one of our products, please contact us. We are always here to help. 


You can reach us using our Support page.

Emails are answered within 48 hours but most get a response within just 4 hours or less

COPYRIGHT 2010 - 2021 © RetroGameCave , Trio, Duo power supply - All rights reserved.
All names , logos and IP's are the property of

Reliable Design

Noise free video and audio

Blue LED indicator shows proper operation