They may still work but that is the risk you take when buying.
eBay
17-32 Inch Extension VESA Adapter Fixing Bracket Monitor Holder Support for under 12KG No Mounting Hole Monitors LCD Display
Aliexpress UK
Vesa Size Range: (VESA) 100x100 100x200 200x200 200x300 300x300 300x400 400x400 Package Included: 2 x TV table stand 1 x Manual 1 (set) x Screw fittings.
eBay
Universal Retractable TV Mounts Wall Mount Bracket Load Bearing 30KG For 17 to 32 inches LCD Monitor TV Stand Expansion Bracket
Aliexpress UK
1280(RGB) × 1024 [SXGA] 96PPI. Panel model. Panel size. Panel type. RGB Vertical Bar. A-Si TFT-LCD, liquid crystal module. Display Area. New PRODUCTS.
eBay
17.3 Inch HDMI Portable Monitor External Travel Monitor Built-in speaker HDMI-Compatible Switch Xbox PS4/5 Laptop Gaming Monitor
Aliexpress UK
Manufacturer Code : 8SA10359142. Every scene incredibly defined. With minimal light leaks from corner to corner even the darkest or brightest images are crystal clear on your screen. Virtually eliminate eye strain for more comfortable extended computing with eye comfort technology.
eBay
Adjustable TV Wall Mount Bracket TV Frame Holder Stand 17 to 32 inch LCD Monitor
Aliexpress UK
The Samsung SyncMaster™ 710N is a 17-inch TFT-LCD offering razor-sharpness and innovative features. An analog monitor with a 0.6 ultra-thin bezel and wall-mount capability, it delivers a 600:1 contrast ratio, 0.264mm pixel pitch, 1280 x 1024 resolution, scanning frequency of 30-81 KHz horizontal and 56-75 vertical, and 160/140 degrees horizontal/vertical viewing angle.
eBay
Adjustable TV Wall Mount Bracket TV Frame Holder Stand 17 to 32 inch LCD Monitor
Aliexpress UK
May have minor screen blemishes but WILL NOT have any dead pixels or lines. All our monitors are tested and working order. Warehouse Reference All will include mains lead only.
eBay
15.4 inches Laptop Expansion Screen Laptop Monitor FHD 1920*1080 IPS Dual-screen Foldable Monitor for 15.6-17.3 inch Laptop
Aliexpress UK
1280(RGB) × 1024, SXGA, 96PPI. Panel model. Panel size. Panel type. Haze 44%, Hard coating (3H). RGB Vertical Bar. A-Si TFT-LCD, liquid crystal module. Display Area.
eBay
S500 Aluminum Gas Spring Arm 34-49 Inch Curved Arc Screen Monitor arm for Samsung Odyssey Neo G9/G7 Large Display Stand
Aliexpress UK
Experience seamless connectivity with the SAMSUNG Galaxy A16 5G Mobile Phone. Equipped with a generous 17 cm (6.7 inch) display, it offers vivid visuals for all your media needs. The device supports Double SIM functionality, ensuring you can manage personal and business lines with ease. USB Type-C provides a convenient and fast charging solution, keeping you connected throughout the day. This smartphone is designed with practicality in mind, featuring a Volume Control and a Light Indicator for notifications. It also integrates seamlessly into your smart home ecosystem with Bluetooth and Wi-Fi capabilities. Capture life's moments with the phone's digital display, perfect for both still images and video calls.
eBay
OL-3L Aluminum Height Adjustable Desktop Dual Arm 17-32 inch Monitor Holder+12-17 inch Laptop Holder Stand Full Motion Mount Arm
Aliexpress UK