For a list of all currently documented Marvell chipsets with specifications, see Marvell. AC Dual-Band Smart Wi-Fi Wireless Router. Linksys Official Store via eBay has Linksys WRTAC AC V2 Dual Band Smart WiFi Router (Refurbished) on sale for $ Shipping. The Linksys WRTAC v2 router has Gigabit WiFi, 4 Gigabit ETH-ports and 0 USB-ports. It is also known as the Linksys AC Dual-Band Smart Wi-Fi.