The Correct answer is Wireless adapter.Wireless Networks:Wireless networking is the easiest and most affordable way to set up an Internet network.Computers, tablets, and other devices connect to a wireless network via a wireless access point or wireless router.In Wi-Fi-based wireless networks, the access point or router acts as an Ethernet switch. All devices connect to the router, rather than directly with each other.Wi-Fi stands for Wireless Fidelity and means that a device is compatible with the 802.11 standard, the established standard for wireless networks.Since Since Wi-Fi was first released to consumers in 1997.The key hardware components of a wireless computer network include routers and access points, antennas, and repeaters.Additional InformationWireless Routers:Provide wireless network connectivity to WiFi-enabled devices such as PCs, tablets, gaming consoles, smartphones, and moreCan be used for Voice over IP (VoIP) callsCan be used to support IPTV/digital TV services