That Lenovo tablet with HDMI input is official, and it's a monster media machine
Amazon.com: HDMI Monitor, 7 Inch Portable Monitor, 1024x600 Multifunction Display for Raspberry Pi, car Display, CCTV, HDMI +VGA +AV Input, Support Remote Control(US) : Electronics
Amazon.com: Car Tvs for Back Seat,2G+32G Headrest Monitor Tablet with 12.4" Touch Screen,Portable TV Headrest Video Player for Camping,Support 4K/WiFi/Bluetooth/HDMI in/Out/USB/FM : Electronics
Hawkeye FPV Monitor 10.2 inch 1000lux , 5.8GHZ, Dual receivers, HDMI i - RangeVideo
Amazon.com: 11.5 Inch(2G ram 32G ROM) 5G OTA 4K Android 10.0 Portable Multifunction Car TV Headrest Monitor Tablet Touch Screen 1080P Headset WiFi/Bluetooth/USB/SD/HDMI in+Out/FM/Mirror Link Video Player ((2PC) : Electronics
Amazon.com: Eyoyo 13.3 inch USB C Touchscreen Monitor 1920x1080 IPS Portable Monitor Second Monitor for Laptop PC Mini PC Screen w/USB-C & HDMI Input : Electronics
Lilliput FA1000-NP/C - 9.7" HDMI monitor
1219GNH - 12.1" IP67 HDMI, DVI, VGA Rugged All-Weather Sunlight Readable Optical Bonded Capacitive Touchscreen LCD Display Monitor
Ainavi 13.3 Inch Headrest TV 4K Car Monitor Android 10.0 Multifunction Tablet Touch Screen WiFi/Bluetooth/USB/SD/HDMI in out FM _ - AliExpress Mobile
5 Inch Touch Screen for Raspberry PI 2
Portable Monitor 7 inch LCD Display Screen with AV VGA HDMI Input for PC | eBay
FeelWorld 7" 4K Ultra-Bright Monitor with Loop-Through HDMI
Plugable Active DisplayPort to HDMI Adapter - Connect any DisplayPort-Enabled PC or Tablet to an HDMI Enabled Monitor, TV or Projector for Ultra-HD Video Streaming (HDMI 2.0 up to 4K 3840x2160 @60Hz) -
Lenovo's new 13-inch Android tablet also works as a portable Switch display - The Verge
8 Inch 1280 * 720 Resolution Touch Monitor with HDMI input，USB 5V /12V – magedok-shop
Amazon.com: AYY Portable Monitor 15.8 Inch FHD 1080P Portable External Second Monitor HDMI Travel Screen for Laptop Desktop, MacBook, Phones, Tablet, PS5/4, Xbox, Switch, Built-in Speaker with Protective Case : Electronics
Amazon.com: Gechic 15.6" T151A Industrial Touch Monitor, HDMI, USB-C Built- in Gain IC Long Transmission,VESA Mount,10-Finger high Immunity Touch,True-Flat Touchscreen for Embedded Device POS/Kiosk/Automation : Electronics
Atomos Shinobi 7" Full HD IPS Touchscreen HDR Photo and Video Monitor ATOMSHB002
Amazon.com: Gechic 1503I 15.6 inch 1080p Portable Touchscreen Monitor with HDMI, VGA Input, USB Powered, Ultralight Weight, Built-in Speakers, Rear Docking : Electronics
![Portable Monitor 7"/9.7"/10.1" HDMI PC Game Display for Raspberry Pi PS4 XBOX | eBay](https://i.ebayimg.com/images/g/nsAAAOSw7c5jBaqi/s-l1200.webp "Portable Monitor 7"/9.7"/10.1" HDMI PC Game Display for Raspberry Pi PS4 XBOX | eBay")
Portable Monitor 7"/9.7"/10.1" HDMI PC Game Display for Raspberry Pi PS4 XBOX | eBay
A Powerful 13 Inch Tablet That Also Works As A Portable HDMI Monitor! Yoga 13 Hands On - YouTube
How to use Android tab or phone as an HDMI monitor - YouTube
