... Name: Laptop Adapter, notebook adapter, laptop ac adapter, Notebook AC Adapter, adapter, Charger, Laptop Charger, Notebook Charger, Adopter, Adaptor, Power supply, power adapter Laptop dc adapter, original charger, original adapter 1. ... short circuit protectionover voltage protectionover current protectionover-temperature protection 3.Environment:operating temperature: 0~+40°Cstorage tempeature:-20° ...