Coming Data 5V 2A 10W AC/DC Adapter Power Supply w/ 2.5x0.7mm DC Barrel Connector (UL Certified) for Table PC & eReader 5 Volt 2 Amp 10 Watt AC/DC Adapter w/ DC Barrel Connector, Tip Size: 2.5x0.7mm Input: AC 100~240V Output: DC 5V 2A, DC cable length: 5ft., Polarity : Center + Works for Table PC & eReader and devices required 5V 2A DC power and physically fits the plug UL Certified, short circuit protection, Energy Saver Level 5 US seller, ship from US, 1 year limited warranty. For indoor use only.