Product Type :19.5V 2.31A 45Watt Input: AC 100-240V 50-60HZ. Connector size: interior diameter: 3.0mm; external diameter: 4.5mm This Adapter works with Hp Spectre 14-b109wm 14-b120dx 15-b142dx 14-c015dx 14-b031us 15-b129wm 15-b142dx 15-n013dx 15-f305dx 15-f162dx 15-f009wm 15-f010wm 15-f024wm 15-f039wm Laptop Notebook Charger. Compatible with : HP 15-r015dx 15-f008cl 15-p100dx 15-g013cl 15-d035dx 15-bs015dx 15-ba009dx 15-ay196nr 15-ay191ms 15-ay127cl 15-ay041wm 15-ay039wm 15-af131dx 15-af113cl 14-ax040wm 14-ax020wm 14-ax020nr 14-ax010wm 14-an013nr 14-an012nr Laptop Notebook Ac Adapter Laptop Charger.