MAG 420 Original Infomir & HB-DIGITAL 4K IPTV Set Top Box Multimedia Player Internet TV IP Receiver # 4K UHD 60FPS 2160p@60FPS HDMI 2.0# HEVC H.256 Support # ARM Cortex-A53 + HDMI
What is the MAG420 IPTV set-top box? - Quora
Review of the MAG420/420w1 — Infomir's basic IPTV/OTT set-top box with 4K support - YouTube
MAG420/420w1 Set-top box with 4K — IPTV STBs High-quality devices by Infomir