Amazon.com: MyVolts 19V Power Supply Adaptor Compatible with/Replacement for Befaco PowSkiff Power Supply Module - US Plug with Extension and ON/Off Switch : Electronics
MATRIXSYNTH: Befaco & Rebel Technology Introduce the AC/DC Open Source Audio Interface Eurorack Module
AC/DC by Rebel Technology and Befaco: Demo and Build - YouTube
Befaco AC/DC USB Audio Interface – Nightlife Electronics