The Fire TV Stick 4K doesn't officially support connecting anything to it except 's Fire TV Ethernet Adapter, but, using an inexpensive OTG cable it's possible to use USB peripherals, such as keyboards and wired gamepads, as well as external USB drives.
USB 4K Micro Port OTG Power Cable Adapter for Fire TV Stick Firestick New
OTG USB 3.0 Hub supplied with FREE OTG cable Fire TV Fire Stick 4K Lite
The Best Media Streaming Devices for 2024
Fire TV Stick 4K Max fully supports External USB Storage with ease
Ethernet Adapter Replacement for TV Stick 4K Cube, Google Chromecast and Micro USB OTG Cable HUB with Power
Allows you to connect USB keyboard to Fire TV Stick, Fire TV Devices, LG Phones, Samsung Tablets, Compatible with devices that support OTG like
3-Pack OTG Cables Replacement for Fire-Stick 4K, Replacement for Fire-TV, Compatible with LG Samsung Android Phone Tablet Micro USB Host with
Fire Tv Stick Otg Cable
Fire Tv Stick Otg Cable
Fire TV Stick 2 supports USB Storage, Keyboards/Mice, and Ethernet Adapters via USB OTG without Root
Fire TV Stick 4K supports external USB drives and USB peripherals via an OTG cable
Fire Tv Stick Otg Cable
NEW:🔥 Play Your Videos From a USB on Your 4k Firestick FireOS 6 with NO Tricky Commands Needed! 🔥