Plesase Notice:
1. Center Positive(+), Outside Negative (-). Do not work for pedals,Piano keyboards with power ports of negative-tip,
2. Do not work for Boss, Planet Waves, Snark, Vox Stomplab, Donner, Dunlop Ibanez, JOYO, KLIQ, Korg, Marshall, Wah, Behringer, and other electronics requiring tip negative such as 9V 500mA Keyboard.
3. Do not wok for devices that withstand minimal electromagnetic interference,such as radio set.

Specifications:
* Input: AC 100-240V 50/60Hz
* Output: 9V 500mA
* Max Wattage: 4.5W
* DC output cable length: about 4.6ft / 140cm
* The adapters Connector: inside positive (+) . outside negative (-)
* Power adapter with LED indicator.
* With IC Chip: Short circuit protection, Overload protection , Over voltage protection

Features:
* Brand New and High Quality 9V 500mA Power adapter.
* Provide one year warranty, During the warranty period,free to replace damaged cargo with brand-new product.
* 100% true Ampere,so it won't overload within the rated ampere.
* 100% New IC Chip,so the performance of product will be more stable.
* 100% factory aging test,so the life of product will be more secure.
* 100% new electron component,so the performance of product will be more excellent.

Package List : 1 x DC 9V 1A Power Adapter