This is the DCC Concepts Cobalt 18V DC 5A (AU) Premium Power Supply

18V DC, 5A (US) Premium high reliability power supply for DC/DCC systems – 2.5mm DC plug

Power supply quality is really important, particularly with Digital products, so we are really pleased to offer these exceptional 18v, 5 amp power supplies.

They are designated as “Medical Grade” because of their exceptionally high reliability so you can use them with confidence.