Power adapter 4-pin miniDin to miniFIT-JR (for PicoPSU-120/150/160)
[http://www.minipc.de/catalog/il/1963]
  7.95 EUR
incl. 19% VAT, plus shipping

Support: Pinout

Allows for high powered 4pin mini-Din AC adapters to be used with eg. M350 chassis and PicoPSU-120/150/160. More efficient for output current of higher than 9 amps. More suitable for applications which require high power CPUs, such as Intel i5 and i7. Screws for miniDIN socket are not included.