Yes, it should do.
The eye-fi website says that the DSC-HX5V and the DSC-HX7V work so there is no reason to believe the new DSC-HX9V is any different.
http://support.eye.fi/product-info/camera-compatibility/compatibility/is-the-eye-fi-card-compatible-...
Only SD/SDHC Cards are available - at a price!!
:smileywink:.
