Itekiro 20v 65w Ac Adapter for Lenovo Chromebook N20, N20p, Yoga 11e; Edge 15; Essential G400s, G405s, G500s, G505s, G510, B5400, M5400; Lavie Z, Lavie Z 360; Thinkpad Edge E431, E440, E455, E460, E465, E531, E540, E550, E555, E560, E565; Thinkpad Helix; Thinkpad L440, L450, L540, S1 Yoga, S431, T431s, T440, T440p, T440s, T450, T450s, T540p, T550, W550s, X240, X240s, X250; ThinkPad Yoga 260, Yoga 500; Lenovo 888014197, 4x20h15594, 5A10J40449, 5A10J40450, 5A10J40451&nbsp;+ 10-in-1 USB Charging Cable iTEKIRO 20V 65W AC Adapter Charger for Lenovo Chromebook N20, N20p, Yoga 11e; Edge 15; Essential G400s, G405s, G500s, G505s, G510, B5400, M5400; LaVie Z, LaVie Z 360; ThinkPad Edge E431, E440, E455, E531, E540, E550, E555; ThinkPad Helix; ThinkPad L440, L450, L540, S1 Yoga, S431, T431S, T440, T440P, T440S, T450, T450s, T540P, T550, X240, X240s, X250; Lenovo 888014197, 4X20H15594 Mobility: The adapter includes a 6-foot extra long 2-prong AC power cord, plus adapter DC cord and adapter brick, total length is around 11 feet, you can reach more space with easiness Durability: Ruggedized case withstands harshest mobile environments and tight sealing for protection against moisture and high humidity Reliability: Comprehensive internal safety features filter input line voltage spikes or surges and limit output voltage or current to protect your laptop from electrical hazards; high power efficiency provides consistent and continuous power for your laptop Bonus: Complimentary iTEKIRO 10-in-1 USB Charging Cable ($5 value) included, which can be used to charge most smartphones, cell phones, E-book readers, MP3, MP4, GPS, and digital cameras in the market