drok 24v power supply, ac 110v/220v to dc 0-24v 20a 480w buck converter, variable adjustable adapter regulated 5v 12v 24v volt switching voltage led transformer 20a amp charger for computer lab 0-24v 0-20a single display fix current is up for auction in Electronics. The current bid is $1.00, 97% below the $39.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.