ZG38C02959, Lenovo Folio case for Lenovo Tab M10 Plus FHD, Black | EET
That Lenovo tablet with HDMI input is official, and it's a monster media machine
Original Lenovo Thinkpad Hybrid Usb-a/type-c Dual Interface Desktop Multi Dock Adapter 40af0135cn X1 X390x280t490t480x280 - External Power Supplies - AliExpress