Your Homeland Electronics Store
9-Volt DC 1 Ampere AC Power Adapter
Switching Power Supply
Center Pin is Negative (-) (5v, 9v and 12v are also available. See other item link below) (Reversed, Positive (+) Center Pin is also available. See other item link below)
Email seller your pin center diameter. 2.1 mm or 2.5 mm diameter only. 

======================================= * This 9V unit has a built in BLUE LED Power Indicator * 9V is best choice for Step Down to 5v AND Step Up to 12v.
* 1 Ampere Rating is best used directly to 9V LED Cluster and many 9V devices. * HIGHEST QUALITY. HIGHEST POWER RATING. * Highest Power Rating to power most projects. * 40% more power & Switching Power Supply * Best Power & DC-Regulation Combined! * Buy multiple units, stock up. * Replace your old unreliable and under-powered units. * Optimize precious work space. Remove clutters * Portable and light weight. Easy to bring along. * Contact seller for volume purchase for customized product integration.
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