iTEKIRO AC Adapter for Asus L402MA L402SA L403SA K556UA K556UQ R540LA R540SA T304UA TP201SA TP501UA UX32VD UX303UA UX305UA UX310UA UX330UA X441UA X441UV X441SA X441SC X540LA X540SA X541UA X553SA iTEKIRO AC Adapter for Asus L402MA L402SA L403SA K556UA K556UQ R540LA R540SA T304UA TP201SA TP501UA UX32VD UX303UA UX305UA UX310UA UX330UA X441UA X441UV X441SA X441SC X540LA X540SA X541UA X553SA 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, you can reach more space with ease 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 Satisfaction: Money back guarantee plus 1 year trouble-free replacement warranty