In 's current lineup of Fire TV models, the 2020 Fire TV Stick Lite, 2020 3rd-gen Fire TV Stick, and the Fire TV Cube (both 1st and 2nd-gen) support expanding their internal storage through the use of an external USB drive.
Fire TV Tips and Tricks: 11 Hidden Features about 's TV Streamer
How to increase storage on Fire TV Stick
Add extra wired Ethernet & USB 3 ports extra storage to your streaming device for connecting wired network,flash drive,wireless keyboard or whatever
4 in 1 Ethernet Adapter and 3 Ports USB OTG Hub for Fire TV Stick 4K/Chromecast/Google Home Mini/Raspberry Pi Zero and Other Streaming TV Sticks,Micro
How to add External USB OTG Storage and Move Apps on the Fire TV Stick Lite, Fire TV Stick 3, and Fire TV Cube
Ethernet Adapter for fire Stick TV Cube, Google Chromecast Ultra, Tivo Stream 4K - Micro USB OTG Hub with Power Cable : Electronics
USB OTG Cable for Fire Stick 2nd 3nd Gen Ethernet Adapter TV Xstream
How to Add USB Flash Storage to Your Fire TV
HOW TO ADD STORAGE TO YOUR FIRE STICK 4K MAX
🔥 Move APPS on your 4K FIRESTICK TO EXTERNAL USB STORAGE Fast & Easy 🔥
Comparing Fire TV Stick, Fire TV Stick Lite, Fire TV Stick 4K, and Fire TV Cube Device Specs