It is an optional external power for Trends UD-10.1 USB Audio Converter and is highly recommended for the best sound quality giving the music a more spacious and airy presentation. It works with all UD-10 Series USB Audio Converter
5V Battery Pack
US
$49.00
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5V Battery Pack
$49.00
It is an optional external power for Trends UD-10.1 USB Audio Converter and is highly recommended for the best sound quality giving the music a more spacious and airy presentation. It works with all UD-10 Series USB Audio Converter