Plug and Play baby.
Just make sure the thin client is allowing full-access/read-access (which ever level you want them to have) to the Floppy drive, and voila! Instant USB floppy access through Citrix/TS/Whatever!
Category: External Floppy Drives
Brand: Iomega
Model: BXXU0130
Connectivity: USB 2.0
Thin Cilent: Wyse 3150SE (Windows CE 5.0)
Citrix PS4 & Windows Server 2003