Today only, DealsClick offers the refurbished Targus Universal AC/DC Notebook Power Adapter, model no. APM62US, for $19.99. With $4.99 for shipping, that's $16 under the lowest total price we could find for a new unit. This 90-watt device includes ten tips, allowing you to charge a wide array of laptops. With additional tips (not included), it also powers mobile phones, PDA/handhelds, digital cameras, portable CD players, and more.

A 90-day warranty applies, although it's not clear who supports it.