The Linksys WHW0103 AC-3900 Dual-Band Wi-Fi System is a wireless extender that provides high-speed connectivity with a maximum wireless data rate of 1300 Mbps. This system offers a range of connectivity options including Wi-Fi 802.11a, 802.11b, 802.11n, and 802.11ac, as well as wired Ethernet connections through RJ-45 ports. With dual-band technology and two LAN ports, this Linksys model is designed to provide reliable and fast wireless access for home networking and connectivity needs.