Power adapter compatible with: ✔ Echo Dot 3rd generation ✔ Echo Dot 4th generation ✔ Echo Dot 5th Gen 2022 ✔ Echo Dot with Clock ✔ Echo Dot (3rd/4th Gen) Kids Edition ✔ Echo Show 5 1st Gen / 2nd Gen ✔ 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.