Also called a "network interface card" (NIC), an Ethernet adapter is a card that plugs into a slot on the motherboard and enables a computer to access an Ethernet network (LAN). In the past ...
A network adapter sometimes refers to a Wi-Fi adapter (see wireless adapter). THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.
Choose the Wired option. If, however, you only see a Wireless option (for those devices that use an Ethernet adapter), it means your adapter isn't compatible or it's loosely plugged in.