Features: 65w 20V 3.25A/45W 20V 2.25A, Input Volt Range: 110-240V/50/60HZ Connector size: 4.0*1.7mm 3.0 quick charger technology Compliant with UL requirement Compatible models: Ideapad 110,110S Series: 110-14IBR,110-14ISK,110-15ISK,110-15IBR,110-15ACL,110-15AST,110-17IKB,110-17ISK,110-17ACL,110S-11IBR. Ideapad 120,120S Series: 120S-11IAP,120S-14IAP,130S-11IGM,130S-14IGM. Ideapad 300,300S,310,320,320S,330S Series: 310-15ISK,310-15ABR,310-15IKB,310-15IAP,320-14IKB,320-15ABR,320-15AST,320-15IAP,320-15IKB,320-17IKB,320S-14IKB,320S-15IKB,330S-15ARR, L340-15IWL, S340-14IWL. Ideapad 500,500S,510,510S,520,520S,530s,710S Series: 510-15IKB,510-15ISK 510S-14ISK,520S-14IKB,520 2-in-1 14,520-15IKB,520S-14IKB,710S-13IKB,710S-13ISK,320S-15IKB. Lenovo Yoga 710 Series: 710-11ISK,710-11IKB,710-14IKB 710-14ISK,710-15IKB,710-15ISK. Flex: 4 11 1130 1470 1580, Flex 5 1470 1570, B50-10. Parts: 81CX,81CW,5A10H42919,5A10H42921,5A10H42923,5A10H43625,5A10H43630,5A10H43632, ADP-45DW B, ADP-45DW BA, ADP-45DW C, ADL45WCC, GX20K11838, PA-1450-55LL, PA-1450-55LN, PA-1450-55LR. Excellent insulating layer The insulating layer passes the 10000-time banding test, protect the inner sheath from mechanical damage and chemical corrosion, can enhance mechanical strength and extend the service life. High-quality copper str Use red copper material, the red copper strip has excellent electrical conductivity, thermal conductivity, ductility and corrosion resistance, ensuring stable charging. Smart chip Use a smart chip, which can protect the charger over-current, short-circuit, over-voltage.