Tenda AC19 AC2100 Wireless Gigabit WiFi Router speed up to 2033 Mbps with 1*WAN 4*LAN 1*USB 2.0 Ports 4x4 MU-MIMO - Walmart.com
D-Link WiFi Router AC1700 Mesh Smart Internet Network Works with Alexa & Google Assistant, WP3 MU-MIMO Dual Band Gigabit Gaming (DIR-1750-US) ( NEW ) - Newegg.com
Amazon.com: ASUS WiFi 6 Router (RT-AX68U White) - Dual Band Gigabit Wireless Router, 3x3 Support, Gaming & Streaming, AiMesh Compatible, Included Lifetime Internet Security, Parental Control, MU-MIMO, OFDMA : Electronics
Edgecore Enterprise-grade 3x3 | ECWO5211-L-FCC
Video over Wi-Fi -- MIMO at 2x2, 3x3 or 4x4? - YouTube
TP-LINK AC1900 Wireless MU-MIMO Wi-Fi Router (ArcherA8) - The source for WiFi products at best prices in Europe - wifi-stock.com