“No more dodgy Amazon "DC" stepdown transformers - some of the cheap ones have such a bad deviation from so-called 5VDC that Miss Whiplash got a sore neck looking at her oscilloscope.
This compact little piece of electronic perfection is so strong and stable that Teresa May is wistfully asking herself "why couldn't I have done that?" It doesn't even run hot - I've had no problems with it so far. Quality PSU.”