... power supply adapter 2) Slim design 3) EMI filter built in 4) Interchangeable plug: US, EU, UK, AU 10W series AC DC Power ... PRODUCT HIGHLIGHT:Complete, inexpensive, self-contained regulated power sourceSuper power supply, fixed frequency control circuit guarantees Stable ,long-lasting output ... sleek ,and compact design.On-line LED power indicator.High efficiency circuitry that generates little heat.urn ...