Colorlight A20 Series A20B LED Screen Multimedia Player Controller CardA20 is a new LED player designed by Colorlight for the vehicle mounted screen. It supports the Colorlight cloud platform with 4G, WIFI, wired network and other network connection methods. It can be quickly deployed to achieve intelligent cloud management for multi screen, multi service, cross region unified management. Thanks to its compact size, safety and reliability, A20 is widely used in vehicle mounted screen, small advertising screen, etc.