Coocheer Wall Travel Home Power Adapter Charger for Microsoft Surface 10.6 RT Windows 8 Tablet (Black) Superior Quality and Brand New Safety Design of flameproof shell, overcurrent protection, and overvoltage protection Portable Charger Adapter Especially for Microsoft Surface RT 10.6 Tablet Durable and over-striking copper wire, further ensuring both quality and safety Input: 100-240V AC, 50/60Hz; US Plug