Standby power consumption is <1 W. The unit’s 88% minimum achieved efficiency lets it operate without a cooling fan. Additional features include 380-mV peak-to-peak maximum ripple and noise, and comprehensive protection circuitry.

Power Sources Unlimited Inc., 200 Stonewall Blvd., Suite 4, Wrentham, MA 02093, (800) 966-7784, psui.com