Amazon.com: khadas VIM4 Amlogic A311D2 Single Board Computer with Active Cooling Kit Supports 4K UI and HDMI Input, 4 Display Interfaces, LAN WiFi 6 & Bluetooth 5.1, 8GB 64bit LPDDR4X 2016MHz :
Khadas VIM 4: Powerful ARM SBC with HDMI Input - YouTube
NanoPC-T6 Arm Linux SBC offers dual 2.5GbE, HDMI 2.1 outputs, HDMI 2.0 input, 2x M.2 sockets, and more - CNX Software
Banana Pi BPI-W2 Open Spec NAS and Multimedia Router - Open Electronics - Open Electronics
SBC serves up Amlogic's NPU-equipped A311D with PoE and HDMI in and out
Intel Core i7 1.7GHz SBC with MIOe Expansion, DDR3, VGA, LVDS and HDMI, Core i7 Single Board, Corei7 single board
CNX-Software] - Banana Pi BPI-W3 SBC features Rockchip RK3588 SoM, M.2 NVMe socket, 2.5GbE, HDMI output and input - News - Armbian Community Forums
Amazon.com: youyeetoo Firefly AIO-3399J Dev Kit Rockchip RK3399 SBC Single Board Computer Support HDMI-in and Android OS (10-Inch Screen Kit) : Electronics