Skyvast 20V 2.25A 45W Square Tip AC Adapter Power Charger for Lenovo IdeaPad Yoga 11 13; Thinkpad X240 E440 E540; Flex 14 15 G40 G50, P/N: ADLX45NCC2A ADLX45NLC2A ADLX45NLC3 ADLX45NLC3A Output: 20V 2.25A 45W Input: 100~240V~1.8A 50/60Hz Connector: Yellow Square Tip, with a usb port for phone charging while using laptop. Replacement for For Lenovo Yoga 2 11 Flex 2 3 G40 G50 S21 S210 Fast shipping 3 to 6 days /Expedited shipping 1 to 4 days. Warranty: 12 Months warranty, 30 days money return guarantee.