The notebook is practical, lighter than a laptop .... but do not have ethernet jack forcing us to use Wi-Fi to connect to internet. This adapter transforming a USB 10/100 Mbps RJ45 jack will allow you to overcome this defect and thus benefit from a more effective connection. To everyone with its simple "plug & play" requiring no software installation, the adapter is ompatible Windows 8, 7, Vista, XP, 2000, Mac OS X, Chrome OS