Wrapping and unwrapping a laptop's power adapter every time you hit the road isn't particularly hard, it's just a nuisance. So it's hard to understate the convenience of having an alternative means of energizing. Though not highly original or even high-tech, the Targus charging solution is elegant. For laptops and tablets that draw up to 90 watts, a short cable connects on one side to a power output port and on the other to a tip that adapts to your laptop. A flip-up cover hides the extra tips needed to adapt to dozens of laptops from major manufacturers, keeping the tips handy and the dock universal. A key chart helps to match laptop makers with their corresponding tips.