Compaq Presario DC Power Jack Connector: 900, 903, 904, 905, 906, 907, 908, 909, 910, 911, 912, 914, 915, 916, 917, 918, 919, 920, 921, 922, 925, 927, 930, 935, 940, 943, 945, 950, 955, 1500, 1505, 1507, 1508, 1510, 1515, 1522, 1523, 1525, 1527
Compaq EVO DC Power Jack Connector: N1000C, N1000V, N1005V, N1015V, N1020V

Note: This Jack is for use with AC adapter tips that are 4.75mm in diameter only. Some systems only require 2 pins of the outer Shield, all you need to do is clip off or bend up the outer shield pins you do not need.