Essen USB Wi-Fi Adapter provides a data transfer speed of 150Mbps speed. It comes with an antenna and dual-band wireless network of 2.4G to 5G. The antenna is rotatable, multidirectional, attachable, and easily adjustable. It is compatible with Win10, Win8, Win7, Win XP, Linux, Vista, Laptop, Desktop, and Mac OS X. The material of this adapter is of high quality and allows smooth transferring speed. It also ensures you have HD audio and video, play games, surfing, chatting, etc. You need to insert the network card in the adapter first. It also allows you to create WiFi hotspots.