Renowned japanese high end manufacturer Oyaide present a brand new DC plug for connecting any equipment with a 2.1mm centre pin, examples include M2Tech Young DAC, Arcam R-Dac, M2Tech Hi-Face Evo.
Audiophile grade DC power plug for use with any DC powered item that accepts a 2.1mm centre pin DC plug.
The DC plug would replace the cheap plastic connector on the end of wall wart plugs or on a linear power supply.
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