Do not use other plugs, it can only use 5v 1a plug.
this dac may have some compatibility problem with youtube or netflix.
please set your tv audio output to pcm / lpcm:device homepage--system setting--image and sound- voice setting--digital audio output--pcm/lpcm.
if panasonic tv, please set tv audio output to spdif output.
if samsung tv, please turn on its external speakers : menu - sound - speaker settings - external speakers - on.