AC Adapter Charger for Acer Aspire R11 R3-131T-P344, R3-131T-C28S Output: 19V 3.42A 65W (Also compatible to 19V 2.15A 40W); World Wide Input Voltage 100-240VAC 50/60Hz Brand New With 3 Years Worry-Free Warranty. Based in USA, *Ships From USA* Manufactured with the highest quality materials and include laptop safeguard features against incorrect voltage, short circuit, internal overheating. 100% COMPATIBLITY (*Smart Chip Technology) with the original. CE/FCC/RoHS certified, tested by manufacturer to match specifications of OEM products. *Safe *Peace Of Mind Includes Power Cord Cable. Fits models# listed in listing only.