Power adapter compatible with:
✔ Echo Dot 3rd generation
✔ Echo Dot 4th generation
✔ Echo Dot with Clock
✔ Echo Dot (3rd/4th Gen) Kids Edition
✔ Echo Show 5
✔ Echo Spot
✔ Fire TV Cube
Incompatible device:
Echo 1st & 2nd Gen
Echo Plug 1st & 2nd Gen
Echo 3rd Gen
Echo 4th Gen
Echo Dot 1st & 2nd Gen
TV BOX 1st Gen,Echo TAP, Echo Look, Echo Link, Echo Show 1st & 2nd.