Lenovo Dual Charging Cable for 90W Slim AC/DC Combo Adapter 41R4345 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! Features 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. Specifications:Environmental Information Maximum Operating YYYY 90 % Maximum Operating Temperature 40 C Minimum Operating HumidityXXX 8 % Minimum Operating Temperature 0 C