Bundle:2 items - Adapter&Power Cord/ USB Drive; Samsung 90W AC Adapter "Power Supply" Cord/Charger fit models:Samsung RV509 Samsung NP-RV509 Samsung NT-RV509 Samsung RV511 Samsung NP-RV511 Samsung NT-RV511 Samsung RV720 Samsung NP-RV720 Samsung NT-RV720 Samsung X420 Samsung NP-X420 Samsung NT-X420 Samsung X418 Samsung NP-X418 Samsung NT-X418 Samsung X520 Samsung NP-X520 Samsung NT-X520 Samsung NP600, 100% Compatible with P/N:AD8019, AD-9019, AD-9019A, AD-9019E, AD-9019N, AD-9019M, AD-9019S, SADP-90FH B, SPA-V20, SPA-V20E/E