Coming Data 12V 2A AC/DC Adapter Power Supply w/ 5.5x2.1mm DC Barrel Connector (UL Certified) DC 12 Volt 2 Amp 24 Watt Adapter Power Supply w/ DC Barrel Connector, Tip Size: 5.5x2.1x10mm Input: AC 100~240V Output: DC 12V 2A, DC cable length: 5 ft., Polarity : Center + Works with devices required 12V 2A DC power and physically fits the plug UL Certified, short circuit protection, Energy Saver Level 5, 1 year limited warranty. For indoor use only. "Caution" Please make sure the connector size 5.5x2.1x10mm can fit your applications before purchase