170W AC/DC Adapter for IBM Lenovo ThinkPad 433830U ThinkPad Mini Dock Plus Series 3 W520 4276003 i7-2670QM W520 4276001 i7-2920XM W520/4282CS5/i7-2670QM Power Supply Charger Mains PSU

Input Voltage: AC 100-240V, 50/60Hz.Great for replacemnt or travel back up 100% Brand New,Manufactured with the highest quality materials (non-OEM) Tested Units. In Great Working Condition. 100% Compatible with the device model listed. 30 days money back guarantee. 1 full year service warranty. Ship the same or next business day Guaranteed