I don't think you can just get the stick, you'll have to get a whole new set in a box. If you had an older one, you should be very happy with the performance improvements in the current Streaming Stick+ (3810).
Doug Roku Streaming Stick+ 3810 | TCL Roku TV 43S245/C107X | Roku Streaming Stick 3600
Roku Community Streaming Expert I am not a Roku employee, just a user like you.
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