PACKAGE CONTENT - Tip Adapter Converter 7.4x5.0mm to 4.8x1.7mm 3A 13cm DC Power Connect Specification - Type: DC Converter Cable ; Total Length: 13cm / 5.12' ; Converter INPUT: 7.4mm*5.0mm Female ; Converter OUTPUT: 4.8x1.7mm Female FEATURES - Purpleleaf Adapter converts a regular HP Pavilion, Hp Envy, Hp Elitebook, HP Probook, HP Compaq, Compaq Presario charger! WITH A PIN inside the tip connector! to HP Stream Spectre Pavilion Envy Elitebook Split Chromebook charger. CONNECTOR - one side is 7.4x5.0mm female plug, another side is 4.8x1.7mm female plug for Hp Pavilion, Hp Envy, Hp Elitebook, HP Probook, HP Stream, HP Spectre, HP Sleekbook,HP Chromebook NOTED - Please make sure the Tip Connecter size of the ac adapter are identical to what your need before buying.