[UL Listed] KFD 90W AC Adapter for Samsung Series 2 3 4 5 6 8 270E 275E 470R 680Z 880Z 940Z; Samsung Series 7 Chronos 700Z 770Z 780Z; ATIV Book NP470R5E NP680Z5E NP880Z5E NP940Z5L NP270E4E NP700z5a KFD products are CE / FCC / RoHS certified, tested by the manufacturer to match and / or exceed the OEM specifications Warranty: 30 Days Free Exchange /36 Months Warranty; This adapters was made with the highest quality materials.V-0 grade flame retardant,OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection)100% compatibility with the original,more safety than other adapter Input: 100-240V 50-60Hz Output:19V 4.74A 90W Connector size:5.5*3.0mm ; (((US Power Cable Inculded!!)))--Please confirm the specifications and plug size before purchasing!If you can't make sure,pls feel free to contact us Comaptible with: Samsung-Series-2-3-4-5-6-8 270E 275E 470R 680Z 880Z 940Z; Samsung Series 7 Chronos; Samsung ATIV Book 2 4 6 8 9 Pro, Samsung NP-R580 R480 R530 R540 R730 R780 RV510 RV511 RV515 RV520 N310 NB30 NC10 NC110 NC20 QX411 QX410 Q430 Q330 Q530 CPA09-004A AA-PA1N90W AD-6019R ADP-60ZH BA44-00242A AD-9019S BA44-00215A AA-PA2N40W Products trademarked KFD are marketed and sold exclusively by KFD+ Serial number is 86629087