iTEKIRO AC Adapter Charger for Samsung NP540U4E NP540U4E-K01US NP540U4E-K03US NP540U4E-K04US NP530U4E NP740U3E NP740U3E-A01UB NP740U3E-K01UB NP740U3E-K01US NP740U3E-K02US NP730U3E Ultrabooks; Samsung AA-PA3N60W, AD-6019P + iTEKIRO 10-in-1 USB Charging Cable iTEKIRO AC Adapter Charger for Samsung NP540U4E NP540U4E-K01US NP540U4E-K03US NP540U4E-K04US NP740U3E NP740U3E-A01UB NP740U3E-K01UB NP530U4E NP730U3E Ultrabooks; Samsung AA-PA3N60W, AD-6019P 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