Description:100% brand new and high qualityFeature:Made of high-quality material, durable, safe and practical.Small and lightweight and easy to carry.Applicable models: for H-p Envy EliteBook 820 G3 820 G4 840 G3 840 G4 1040 G2 1040 G1 1040 G3 1030 G1 725,etc.This is the adapter plug converter cable via USB Type C Female to laptops for H-p. You need one USB-C Adapter to support it,and the USB C adapter should has enough power (wattage) to charge the laptop.Adapter only, other accessories demo in the picture is not includedSpecifications:Item Type: Type-c Female to 4.5x3.0mm Male Plug AdapterMaterial: ABS+MetalSize: length: 3.7cm/1.4inColor: BlackFemale: USB Type CMale: 4.5mmx3.0mmQuantity: 1 PCWarm Tips:1.Please make sure Your USB Type C Adapter's wattage (volts and Ampere) is not lower than your laptop input (you can check it on the bottom of your Laptop). For example, your laptop input is 19.5V 3.33A 65w,then your USB C adapter is not lower than 65w.2.Please kindly note that not all of the USB Type C Adapter can fits for your laptop.Note:No retail package.Transition: 1cm=10mm=0.39inchPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank youPackage Includes:1 x Type-c Female to 4.5x3.0mm Male Plug Adapter