L8STAR A5X Max 4GB RAM 32GB ROM Smart TV BOX Android 8.1 RK3328 Quad Core2.4G WiFi 100M Lan 4K BT 4.1 Smart Set Box Media Player
https://ja.aliexpress.com/item/L8STAR-A5X-Max-4GB-RAM-32GB-ROM-Smart-TV-BOX-Android-8-1-RK3328-Quad-Core2/32914911479.html

RK3328ってどうなん？