iTEKIRO AC Adapter for Lenovo ThinkPad L440 L540 S431 T431S T440 T440P T440S T540P X240 X250; Lenovo G400 G400s G405 G405s G410 G410s G500 G500s G505 G505s G510 G510s G700 G710 S210 S215 U430 U430P iTEKIRO 90W AC Adapter Charger for Lenovo ThinkPad X1 Carbon, X1 Yoga, Yoga 500, Helix, L440, L540, S431, T431S, T440, T440P, T440S, T540P, X240, X250; Lenovo Flex14, Flex 14D, Flex15, Flex 15D, G40, G40-30, G40-45, G40-70, G50, G50-30, G50-45, G50-70, G50-70m, G400, G400s, G405, G405s, G410, G410s, G500, G500s, G505, G505s, G510, G510s, G700, G710, S210, S215, U31, U430, U430P, U530, U530T, Y40, Y40-80, Z40, Z41, Z50, Z51, Z410, Z510, Z710; Chromebook ThinkPad Yoga 11e, N20, N20p 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 ease 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 Satisfaction: Money back guarantee plus 1 year trouble-free replacement warranty