Get more out of your ThinkPad and Lenovo 90W Slim AC/DC Combo Adapter by attaching this handy cable, which allows you to charge your notebook and a peripheral device simultaneously (Please note that peripheral charging tips are sold separately). Now you only need one adapter when you're on the road!Delivers power from the 90W Slim AC/DC Combo Adapter to both a notebook and peripheral device (e.g., cell phone or PDA) simultaneously. Compatible with ThinkPad and Lenovo 90W Slim AC/DC Combo Adapter (41N8460) and associated notebook and peripheral tips (available separately). Backed by a 90 day limited warranty.