NP12V36W-SG Features APC AC Laptop Charger, 12V/36W, SAMSUNG Universal, convenient charging for laptops Includes : AC cable , Laptop Charger , Notebook adapter tips (check compatibility guide before purchase) , User Manual Single input power source Supply power from one branch whip to multiple pieces of equipment, conveniently powering rack-mount equipment. Saves time and money during installation by using one branch whip and standard connections.