iTEKIRO 65W AC Adapter for Acer Chromebook 11 C740, C740-C3P1, C740-C4PE; Chromebook 15 C910, C910-3916, C910-54M1, C910-C37P, C910-C453; Acer Switch Alpha 12, SA5-271, SA5-271P + 10-in-1 Cable iTEKIRO AC Adapter Charger for Acer Chromebook 11, C730, CB3-111, CB3-531; Chromebook 13, C810, CB5-311, CB5-311P; Aspire R7, R7-371T, SW5-171, SW5-171P, SW5-271, V3, V3-331, V3-371 The 90 degree elbow (L-shaped) DC connector is better than straight tip to protect your laptop power jack and the adapter itself from damage Mobility: the adapter includes a 6-feet 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 & Reliability: Ruggedized case withstands harshest mobile environments and tight sealing for protection against moisture and high humidity; 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