Model name:laptop adapter ,notebook adapter 1. Full Power 65W adapter. 2. DC Plug yellow 4.8*1.7MM 3. High quality approval Item name: Laptop adapter,notebook adapter,laptop charger,Notebook charger1. Input:110V-220V, 50-60HZ2. Output:18.5V 3.5V DC 4.8*1.7MM 3. High quality efficience.over 80%4. Over short circuit protection and high quality approval.