Ac Adapter Charger Replacement for Samsung Np-sf510-a02us, Np-x360-aa01us, Np-x360- Aa02us, Np-sf511, Np-sf510-s01ca, Np-sf510-a01us, Np300v4a, 300v4a, Np305v5a-a02, 305v5a-a02, Q1up-v, Q1u-xp, Q1u-ssdxp, Q1u-v, Q1u-xp, R580i, R780ve, Rv515, Sf410, Sf511i; Samsung Series 4 Np400b4bi, Np400b4b-a01us Laptop Notebook Battery Power Supply Cord Plug (1 Free Usmart Euro Plug Travel Attachment with Your Order)