Input: 100-240V~1.5A Output: 19V-3.42A 65W Laptop Charger Connector Size: 3.0mm * 1.1mm (Be Carefully!!!Check Connector Picture!Please Check!!!)Package included 1 x AC power cord, 1 x laptop adapter, 1 x User manual. Compatible with Acer Chromebook 11 R11 13 14 15 Series: C720 C720P C740 C810 C910 CB3-111 CB3-431 CB3-531 CB5-311 CB5-571 Aspire S5 S7 R5 R7 Aspire 5 Slim Laptop Charger A515-54 Aspire 1 Charger N15Q8 N15Q9 N15Q10 N16P1 N15V2 N16Q9 A13-045N2A A11-065N1A A115-31-C2Y3 A115-31-C23T A115-31-C0Yl High Quality & Safe Protection Certified: CE/ROHS Certified for Security After-sales service: If you have any questions about the charger , please feel free to contact us.We will try our best to help you until you 100% satisfied.Thank you for your great support! Thank you for your great support.