Here is a DeX Adapter that gives me higher than FHD 1920x1080. : r/SamsungDex
Samsung Dex for Business - Peak Technologies
GENUINE Samsung DeX HDMI Adapter 4K USB-C Cable for Galaxy Note S Phones Tablets | eBay
USB C HDMI VGA変換 USB C ハブ 7in1 Samsung Dexモード USB Type C ハブ HDMI USB C :20190505193801-00710:いつでも家電専門店 - 通販 - Yahoo!ショッピング
Amazon.com: USB C to HDMI Multiport Adapter for iPad Pro 2021/2020/12.9/11,Samsung DeX,Dex Station Pad for Galaxy S22/S21/S20 FE/Note20/TabS7,USB C HUB with HDMI 4K,USB3.0,USB-C Charging,SD/TF : Video Games
Amazon.com: USB C to HDMI Adapter for Samsung DeX,Desktop Experience for Galaxy S22/S21/S20/S20 FE/Note20/Note10/TabS8/S7,DeX Station with HDMI 4K,USB3.0,USB-C Charging,SD/TF Card Slot,Steam Deck,Nintendo Switch : Video Games
For Samsung Note 9 DeX Adapter Cable USB-C to HDMI up to 4K UHD 1.5 Meters - Cables & Chargers Online at Low Prices | Snapdeal India
❉❉USB3.1 Type C Hub To HDMI Support Dex Mode For Samsung S8/S9 Nintend Switch PD | Shopee Philippines
Hot USB C To HDMI Adapter Hub for for Samsung Dex Station MHL for Galaxy S8 S9 S10/Plus Note 10/9 Tab S4 S5E S6 Type C/Thunderbo| | - AliExpress
USB C HUB to HDMI for Macbook Pro/Air Thunderbolt 3 USB Type C Dock Adapter Support Samsung Dex mode with PD USB 3.0 Sale, Price & Reviews | Gearbest
BlueSnap Wireless 2.1 Adapter for DEX – Serialio.com
Intermec Snap-On DEX Adapter 850-568-001 for 70 Series - Peak Technologies
USB-C-Multiport-Adapter USB C to HDMI Adapter, QCEs USB-C Multiport Hub with PD Charger 4K Portable Dock Compatible with Samsung Dex Station Galaxy S20
Thunderbolt 3 USB C to HDMI Adapter Type C Hub to dock station HDMI 4K for Samsung DeX station Adapter Nintendo Switch MacBook|HDMI Cables| - AliExpress
Amazon.com: SAMSUNG Original DeX USB-C to HDMI 1.5 m Cable for Galaxy Note 9 and Tab S4 - Black : Electronics
Amazon.com: SAMSUNG Original DeX USB-C to HDMI 1.5 m Cable for Galaxy Note 9 and Tab S4 - Black : Electronics
Type C To 4k Hdmi Adapter Dex Station & Dex Pad Alternative For Samsung S10/s9/s8plus/note9/8/tab S4 Desktop/nintendo Switch - Usb Receiver Adapter - AliExpress
USB C Hub HDMI Adapter 4K Samsung Dex Mode Doce PD MacBook Pro Charge Cable | eBay
Samsung Dex Multiport Adapter - Black | at Mighty Ape NZ
Original Samsung Official S20/S20+/S20Ultra DeX Adapter Cable USB-C to HDMI 1.5M | eBay