Fire TV Stick 4K supports external USB drives and USB peripherals via an OTG cable

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.

For Fire Stick Usb Otg Port Adapter Cable 4k 2nd Gen Fire Cube & Fire Tv3

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For Fire Stick Usb Otg Port Adapter Cable 4k 2nd Gen Fire Cube & Fire Tv3

Any USB peripheral can be added to your Fire stick and allows the transfer of photos, videos, documents and other data between the device and external

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