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Amazon.com: 170W AC Adapter Fit for Lenovo Thinkpad ADL170NLC2A, ADL170NLC3A, 45N0370, 45N0373, 45N0374, 45N0375, 45N0487, 4X20E50574, 36200321, PA-1171-71, W540, W550s, E440 Slim Tip Laptop Power Adapter : Electronics
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Genuine ThinkPad P50 P51 W540 W541 20V 8.5A 170W AC Adapter Slim Tip 4X20E50574 889955937391 | eBay
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