Here is a DeX Adapter that gives me higher than FHD 1920x1080. : r/SamsungDex
Amazon.com: USB C Dock Hub for Samsung DeX,5-in-1Multiport Adapter for Galaxy S22/S21/S20 FE/TabS7/Note20/Note10/S7+/Nintendo Switch/iPad Pro Adapter with 4K HDMI,Type-C 3.1 PD,USB3.0,Galaxy Portable Dock
Samsung Dex Cable - USB C to HDMI, Mobile Phones & Gadgets, Mobile & Gadget Accessories, Chargers & Cables on Carousell
DeX Cable Mobile Accessories - EE-I3100FBEGWW | Samsung US
EE-I3100 | EE-I3100FBEGWW | Samsung Philippines
4smarts Adapter USB-C to HDMI 4K 30Hz With DeX (sapce gray) Price — Dice.bg
SAMSUNG DEX STATION média adapter / kijelződokkoló (HDMI kimenet, Type-C, 2 USB aljzat, LAN csatlakozó) FEKETE - gigatel.hu
Amazon.com: fireCable 4K USB Type-C to HDMI | Full Samsung DeX Experience (for All Galaxy Series Devices) : Electronics
USB C to HDMI Multiport Adapter for iPad Pro 2021/2020/12.9/11,Samsung DeX, Dex Station Pad for Galaxy S21/S20/S20 FE/Note20/TabS7,USB C HUB with HDMI 4K,USB3.0,USB-C Charging,SD/TF : Amazon.com.au: Video Games
Thunderbolt 3 Adapter USB Type C Hub HDMI-Compatible 4K Support Samsung Dex mode USB-C Dock Converter with PD For Pro | Lazada PH
BlueSnap Wireless DEX Kit for Android, iOS, Windows 10 – Serialio.com
Samsung DeX Mobile Desktop | DeX Cables & Adapters | Samsung Business | US
Samsung DeX - Anyone use it? Any safe/reliable 3rd party adapters?
Switch Dock for Nintendo Switch Docking Station, HDMI Adapter Support Switch TV Dock Mode, 4K and 1080P HD Output Dock Adapter Compatible Nintendo Switch and Samsung Dex Station and MacBook - Walmart.com
DEX adaptor for Airconsole - Connect to Store Systems
Genuine Samsung TAB S6 DeX Adapter Cable Type USB-C to HDMI audio video original | eBay
Honeywell DEX-BLE-10 DEX Bluetooth Adapter with Charger, Cable, and Battery