iTEKIRO AC Adapter for Asus K401LB, k401lb-ws71, Q553, Q553UB, q553ub-bsi7t13, X556U, X556UQ, x556uq-nh51, x556uq-nh71; e402, e402ma, e402sa; e403, e403sa, tp501uq, tp501uq-ub71t; Asus 0A001-00441100 iTEKIRO AC Adapter Charger for Asus Q553, Q553UB, q553ub-bsi7t13 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