This USB 3.0 to VGA + LAN combo is a product in between a docking station and an adapter. It has many flexible applications and is cost effective. Its VGA video output enriches the user experience. Its bus power design is convenient for travelers, and does not require the users to purchase another power adapter. By including an RJ45 Ethernet port, gigabit network can be accessed through the USB port. Overall, it is a powerfuland user friendly product.