
My community bought 4 of these devices to use multicast and it can and does it well (those who say it doesn't support multicast. The dongle requires software called ProCast which found in the download section of the EZCast website before making the necessary settings). The attached video shows 3 of our fully configured dongles and their multicast capability. Don't count on being able to multicast 4K images as they require a lot of bandwidth that 5GHz just doesn't support. You can easily stream 1 4K image. We can multicast to 4 of these devices, each at 1080p with or without minimal video and audio latency. The monitors we use are 4K TVs, but these devices are capable of taking a 1080p image and zooming it into a 4K screen. The moral of the story is that once you get these devices, your only limitation is your WiFi environment. , even if you don't have a 5GHz router, these devices can support 2.4GHz, you just need to enable this support in the settings.

Xiaomi TV Stick 4K media player
82 Review

Smart TV box X96 MAX Plus 4Gb / 64Gb
24 Review

Sling Media AirTV: Stream Local Channels to TVs πΊ and Mobile Devices with Built-in DVR Capability, Perfect for Sling TV
11 Review

πΊ Upgraded TX3 Mini Pro Android 10.0 TV Box with 2GB RAM and 16GB ROM, supporting 4K H.265, Dual Band WiFi 2.4G & 5.8G, BT4.2 - Set Top Box for Smart Home Media Player
15 Review

π uni USB C Hub with Ethernet Adapter, 4K HDMI, Gigabit Ethernet, and 3 USB 3.0 Ports for MacBook Pro, iPad Pro, XPS
11 Review

π StarTech.com NETRS232 Serial to IP Ethernet Device Server - DIN Rail Mountable - Serial Device Server - Serial Over IP Device Server (Black)
4 Review

π CERRXIAN RS232 to Ethernet Serial Device Server - TCP/IP Converter with 1Port DB9 RS232 Serial to Ethernet Connectivity
3 Review

UGREEN USB 3.0 Ethernet Adapter Hub with RJ45: Fast Gigabit Ethernet Converter, 3 Ports USB 3.0 Hub Compatible for MacBook, iMac, Surface Pro, Chromebook, Laptop, PC
11 Review