Fire TV Stick 4K supports external USB drives and USB

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.

OTG Cable Adapter for fire TV Stick 4K/Max/Lite/Cube,Android Phone/Tablet,fire Stick Memory Expansion/External Storage Expansion Adapter,Micro USB Powered (3-Pack) : Cell Phones & Accessories

How to Setup External USB Storage on Firestick 4k Max or FIRE TV (Get More Space)

How To Add Storage to Fire TV Stick 2021 Tutorial

Fire TV Stick 4K Max fully supports External USB Storage with ease

External Storage Support Explained Across All Fire TV Models — Fire TV Stick 4K vs 4K Max differences and more

How to Add External USB Storage to Firestick 4k Max for more SPACE (Easy Method)

Fire TV Stick 4K Max price in Kenya - Buy at Price Point Kenya

What USB storage option to add Device Storage with OTG cable? Firestick 4k max. : r/firetvstick

Device Specifications: Fire TV Streaming Media Player

Ethernet Adapter for fire Stick TV Cube, Google Chromecast Ultra, Tivo Stream 4K - Micro USB OTG Hub with Power Cable : Electronics

Fire TV Stick 4K Review

How to Expand Internal Storage on Firestick & Fire TV Cube (2022)