?Great Service?A good customer experience is the most important thing to us, we always want to do the right things with you. So we provide a 12-month warranty, 30-day return and exchange service. Don't hesitate to contact us if you have any issue with the product, and we will reply within 24 hours EveryMile . ?Easy to Carry?The lightweight feature of this power adapter can let you bring it outside very easily. The size of the charger are also proper so it won't take many spaces. You can put it into your bags or even pockets easily when you have travel or business trip. ?Safety Design?This Laptop Charger AC Adapter built-in overload protection, over-voltage protection, short circuit protection and overcurrent protection function. These multi-protection can protect your laptop motherboard from being burned out greatly. At the same time, it will not cause personal injury. ?Compatible Model?500e Chromebook c340 s330 c630 Yoga, ThinkPad A285 A475 T470 T470s T480s T570 T580s T490 T590 T495 E580 E485 E585 E490 E590 L480 L580 X270 X280 X380 X390 X395, Yoga 370 720 720s C630 730 730S S730 910 920 C930 (13" ONLY!) C740 C940 S940 S540 C740-14 C940-14 S940-14 730-13IKB 910-13IKB 920-13IKB C930-13IKB S730-13IWL, ThinkPad X1 Carbon 5th 6th 7th Generation, X1 Yoga 2nd 3rd 4th Gen, X1 Tablet 2nd 3rd gen. ?Output & Input?Input: AC 100-240V~1.6A 50/60Hz; Output: DC 5V-3A / 9V-3A / 12V-3A / 15V-3A / 20V-3.25A; Connector Tip: USB Type-C. Package includes: 1x AC adapter and 1x AC Power cord.