NOTE: Your device should support thunderbolt 3.0/4.0 or USB 3.1 Type C DP ALT-MODE.
eBay
Wisecoco 4K 14"/12.6" /8.8" /7.84" IPS Portable Monitor HDMI Secondary Screen for Desktop Laptop PC Aida64 CPU GPU Mini Display
Aliexpress UK
Support four video input: VGA, BNC, USB, HDMI, AV input, DC 12V. Built-in speaker with output power up to 1 W / 8 ohms; supports multi-format video input, including: VGA, HDMI, AV, USB, BNC, etc. Easily save workstation space and keep your desk tidy by allowing wires to move freely.
eBay
Feelworld D71 Plus 7" 3RU IPS 1920x1200 Broadcast LCD Rack Mount Monitor with 3G-SDI HDMI AV Input Output Dual Screen Industrial
Aliexpress UK
Viewing Options -Split Screen. 9/7” AHD Video Recorder Color LCD Monitor：. It support on/off guide lines, adjustable mirrored/normal view, flip images. ►【Storage And Playback】: When the SD card is full, the monitor will delete the earlier manual/timing record file one by one and keep recording.
eBay
NEEWER F700 7" Camera Field Monitor, 2000nit HD 1920x1080 IPS Touch Screen with 3D LUT, 4K Loop in/Out with Peak Focus
Aliexpress UK
Aspect Ratio:16:9. Contrast: 300. Lens angle: horizontal angle 120 ° vertical angle 90 ° diagonal 170 °. Light board specifications: 850 infrared night vision light board / LED white light Optional. Video interface: Lotus head / aviation head.
eBay
2pcs 7 in Wireless Control Adjustable Headrest LCD Video Monitor MP5 Display Black
Aliexpress UK
7 inch tft monitor. never used. Includes manual and all cables.
eBay
FEELWORLD D71 PLUS Dual 7" 1920x1200 450cd/m² 3RU Rack Mount Monitor 4K HDMI-compatible SDI 1920x1200IPS
Aliexpress UK
Viltrox 7inch 4k monitor, opened to check but never used in the field. Brand new. Lots of inputs including SDI. Original box. See link. https://www.photospecialist.co.uk/viltrox-dc-70-ex-4k-lcd-monitor Viltrox DC-70 EX 4K LCD Monitor
eBay
Fitbit Luxe Fitness Tracker AMOLED Screen 24/7 Heart Rate Monitor Sleep SpO2 Stress Tracker Waterproof Smart Bracelet
Aliexpress UK
Resolution UWQHD (3440x1440) QHD（2560×1440） QHD（2560×1440） FHD 1080p FHD 1080p QHD（2560×1440）. Refresh Rate 240Hz 240Hz 180Hz 240Hz 240Hz 180Hz. 1 240Hz 1MS. Compare Amzfast Gaming Monitors. Color Gamut DCI-P3 98%, sRGB 130%(Area) DCI-P3 90%,sRGB 120%（Area） DCI-P3 90%,sRGB 120%（Area） DCI-P3 95%,sRGB 130%（Area） DCI-P3 90%,sRGB 120%(Area) DCI-P3 90%,sRGB 120%(Area).
eBay
7/10inch Monitor Sun Hood TV Movie Video Display Visor Cage Protective Cover Light Shield Block Screen Mask Sunshade Cover
Aliexpress UK
TV System: NTSC/PAL. Screen: up/down/left/right. Video: 2 video input. 1 x Aviation Connector Video Cable 10M. Support color CMOS image. Detail Image. (Item in resalable condition). with microphone optional.
eBay
Eyoyo 5"/7"/8" Mini Portable LED Screen Panel Display With VGA/AV/HDMI Video Input For CCTV Security Monitor DVD Raspberry Pi
Aliexpress UK