PACKAGE CONTENT - Tip Adapter Converter 5.5x2.1mm to 5.5x2.1mm Female 1.5A 22cm DC Power Connect Specification - Type: DC Converter Cable ; Total Length: 22cm / 8.66' ; Converter INPUT: 5.5mm*2.1mm Female ; Converter OUTPUT:5.5mm*2.1mm 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 5.5mm*2.1mm female plug, another side is 5.5mm*2.1mm 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.