Linksys, a leader in networking solutions for the home and business and the first to ship 100 million routers, has announced the first fully functional MU-MIMO AC5400 Tri-Band Wireless Router, AC1900 Range Extender and USB Adapter as networking solutions with working MU-MIMO (Multi-User, Multiple-Input, Multiple Output), the next generation Wi-Fi802.11ac Wave 2 technology.