The iGo Laptop Charger knows when your laptop is fully charged and then automatically shuts it down. The company’s Surge Protector also has an auto shut-off and can handle up to 8 devices/peripherals, etc. IGo also has a travel adapter, multi-card reader and a wall outlet that will not only save you energy, but make you feel less guilty. They have plenty of tips available to fit almost any electronic gadget and even more eco-friendly adapters on their site. Prices are quite reasonable considering all the energy savings.