5.5*2.5mm is compatible with: For Asus R-Series R416SA, R50CA-RB5 R50DP R50LA-RS7, R503A R503C R503VD R503U, R510CA-RB51 R510DP R510LA-RS71, R512CA R512MA, R515MA R515LA, R554LA, R556LA For Asus TP/ D/X/S/Q/F Series Asus TP500LA TP500LD TP500L TP500 TP550LA TP500L TP550 Asus D550 D550M D550MA D550MAV D550C D550CA D450 D450C D450CA Asus S300CA S300C S300 S400CA S400C S400 S500CA S500C S500 S301LA S301L S301 Asus R554 R554l R554LA R556 R556L R556LA V551 V551L V551LA V551LB K551LN K551L K551 K550 K550CA K550C K550LA K550LNV K550L Asus Q501 Q501L Q501LA Q502 Q502L Q502LA Q551 Q551L Q551LB Q551LN Q301 Q301L Q301LA Q552 Q552U Q552UB Q400 Q400A Q500 Q500A Asus X550 X550L X550LA X550C X550CA X550Z X550ZA X550J X550JX X550JK X455L X455LA X455LD X455LN X455LF X455LJ X450L X450LA X450LB X450LD X450LN X450LNV X450LC X450LAV Asus X555Y X555YA X555L X555LA X555LB X555LF X555LJ X555U X555UB X555UJ X555C X555CA X555D X555DA X555DG X555QA X555QG X555Q X555 X551 X551M X551MA X551MAV X551C X551CA X502 X502C X502CA Asus X751 X751M X751MA X751L X751LX X751LAV X751S X751SA X751NA X751N X552E X552EA X552W X552WA X552L X552LA X552LAV X552C X552CL X401 X401A X401U X451MA X451M X451MAV X451CA X451C X451 Asus F555L F555LA F555U F555UA F555 F555LA-AB31 F555LA-EH51 F555LA-AS51 F555UA-EH71 F554 F554L F554LA F554LA-WS71 F554LA-WS52 F554LA-EH71 F554LA-NH51 F554LA-NH71 F551CA F551C F551MA F551M F551 F502CA F502C F502 For Asus Flip Series X402N, X55CA X55MAV X55MA-RCLN03, X550CA X550LA X550LB X550LNV X550ZA X550JK-DH7, X551C X551CA X551MA X551MAV X552EA X552WA X552LA X552LAV, X555DA X555LA X555LB X555LN X555UB, X75 X75M X75LX X75LAV X75S X75SA X75NA X75MA X75A X75V For Asus Part Numbers AD887320 , ADP-40KD BB, ADP-45AW, ADP-45BW A, ADP-45BW B, ADP-65AW A, ADP-65BW B, ADP-65DB B，ADP-65DW B，ADP-65GD B, ADP-65HB BB, ADP-65JH AB, ADP-65JH BB, ADP-65JH DB, ADP-65NH A, ADP-65WAS, EXA0703YH, EXA1203YH, EXA1208UH, K43ST, PA-1650-01, PA-1650-66, PA-1650-78, PA-1650-93, PA-1700-02, PA-1900-24, PA3097U-1ACA, PA3396U-1ACA, P500-ST6822, SADP-65KB B, SADP-65NB AB, SADP-65NB BB, SK90190342, X501A-DH31-PK, X502CA-HPD1104I-P, XA1208UH, PA-700-02, PA-650-0, PA-650-78