You cannot add "NETGEAR Nighthawk X6S Smart Wifi Router (R8000P) - AC4000 Tri-Band Wireless Broadband" to the cart because the product is out of stock. Linksys GigabitDual Band Router -AC2600 (EA8500) Works with Amazon Alexa.IPv6 compatible: Yes 4×4 MU-MIMO (Multi-User MIMO) technology delivers four data streams for a seamless entertainment experience MU-MIMO handles heavy network traffic and high-bandwidth activities on multiple devices at the same time Powered by Qualcomm Internet Processor. Radio Frequency Bands: 2.4 & 5GHz.Wireless speeds of up to AC1733 Mbps + N800 Mbps.Networking Options:802.11b,802.11g,802.11n (2.4 GHz only) Data at speeds up to 2.53 Gbps, six times faster than Wireless-N.Platform Compatibility:Windows XP,Windows Vista 32/64,Windows 7 32/64,Windows 8 32/64,Windows 8.1 32/64,Mac OS X 10.5.8 Leopard,Mac OS X 10.6.1 Snow Leopard,Mac OS X 10.7 Lion,Mac OS X 10.8 Mountain Lion,Mac OS X 10.9 Mavericks,Windows 10 32/64 SKU: EA-8500