https://digitrains.co.uk/products/digitrax-db210-opto-single-3-5-8-amp-autoreversing-dcc-booster
Digitrax DB210-OPTO Single 3/5/8 Amp AutoReversing DCC Booster
Single 3/5/8 Amp AutoReversing DCC Booster (no command station capability) Up to 8 Amps of power total Opto-Isolated for layouts with common rail wiring N, HO,...
digitraxoptosingleampautoreversing