For the notebook users who may travel frequently, particularly to Asia and Europe, finding the right input voltage is crucial. The IBM ThinkPad R50 AC Adapter can be used with many devices and are quite compatible with voltage input from 100-240v. The IBM AC Adapter and the notebook are composed of two ends. One is power outlet, which you should plug into wall socket, and the other is the tip, which you should connect to “DC IN” part of the notebook.

Although notebooks possess different connectors, it’s not hard to find the right tip for your units. Remember this: your notebook may not work well if you are using the incorrect tip. So, do not force the incorrect tip into the notebook to avoid hurt.

IBM ThinkPad R50 AC Adapter Description:
Input: AC100-240V (worldwide use)
Output: DC12.6V 3500mA
Color: Black
Connecter size:  7-pin
   
Item Includes: IBM AC Adapter and Power Cords.
Full 12 months warranty!!

Note:
This AC-DC power charger enables you to charge your laptop battery directly. With this charger, you can charge the battery without the laptop, It’s very convenient for you to charge another battery when you are using one.

IBM ThinkPad R50 AC Adapter Warranty
12 months warranty
For return of non-defective product within the first 10 days from date of buy, full refund.
Within the whole product warranty days, unartificial defective product returns are accepted for replacement, and we will afford all shipping fee.

Additional InstructionOrders are shipped by usps from United States the next business day after the payment is finished, postage is .9. Oversea shippment is not accepted. Local pickup location is 700 Aldo Ave, Santa Clara, CA during the normal business time.
All items we, papatek, supply are really new and high-qualified; the warranty is 6 months, except for ac adapters with 12 months warranty. We promise that there is no refurbished items here.
The price here is favorable. Most of the products at papatek are cheaper than otherwhere, but the quality is better.
We promise to offer the best customer service here. All the questions and problems from customers will be solved very promptly, and the emails from our customers will be answered very quick. Our starting line and goal are customers’s satisfaction.