Lucco 7.4mm to 4.5mm Laptop Charger Adapter Power Dongle Cable Connector Converter for Dell XPS 12 13 15, Precision M3800, Latitude, Inspiron, HP Pavilion M4, Pavilion 15-e029TX Elitebook one side is 7.4x5.0mm female plug, another side is 4.5x3.0mm plug for Hp Pavilion, Hp Envy, Hp Elitebook, HP Probook, HP Stream, HP Spectre, HP Sleekbook,HP Chromebook .Fit for Dell XPS 12 13 15, Precision M3800, Latitude, Inspiron, HP Pavilion Elitebook Laptop Available Current: 19.5V-2.31A, 45w /19.5V-3.34A, 65w /19.5V-6.15A, 120w Size: 7.4mm x 5.0mm to 4.5mm x 3.0mm Lucco Adapter converts a regular HP Pavilion, Hp Envy, Hp Elitebook, HP Probook, HP Compaq, Compaq Presario laptop charger ! WITH A PIN inside the tip connector ! to HP Stream Spectre Pavilion Envy Elitebook Split Chromebook charger. Package included: 1 x hp laptop power adapter