A klass - 90azn Orginal - 170azn Acer 19V 7.1A 135W (5.5mm*1.7mm) adapter Acer Nitro 5 AN515-51 Acer Predator Helios 300 G3-571 G3-571-77QK G3-571-51NK; G3-572 G3-572-78JY G3-572-7526 G3-572-73FH G3-572-72YF G3-572-72MT G3-572-795X PH317-51 PH317-51-70KH PH317-51-78SZ PH317-51-787B PH317-51-75GZ PH317-51-77QK Acer Aspire Nitro V15 VN7-593G VN7-593G-738X VN7-593G-73KV VN7-593G-76SS Aspire V17 VN7-793G VN7-793G-717L VN7-793G-71AG VN7-793G-719P VN7-793G-741P VN7-793G-709A VN7-793G-758J P/N