Amazon.com : Godox V860III-F Flash for Fujifilm Fuji Camera Flash Speedlite 7.2V/2600mAh, TTL 2.4G Wireless HSS 1/8000 1.5s Recycle Time and 480 Full Power Flashes 10 Levels LED Modeling Light (Upgraded V860II-F) :
Godox TT350F works seamlessly with HSS: Fujifilm X System / SLR Talk Forum: Digital Photography Review