Shipping From: United StatesQuality: Class AManufacturer: IntocircuitThis Power Charger will work like a charm with your Acer Iconia Tablet A500,US standard power cord is also attached for your convenience. We do proudly declare that this AC adapter is superior.Besides, our AC adapter is brand new and backed by a 30-day money guarantee,AC input 100V-240V worldwide applicable, 1 year warranty,30 days return and fast shipping, Please purchase with full confidence.