PS2251-17 (U17)
PS2251-18 (U18)

The world's first and fastest USB 3.2 native UFD controller

Your data is an extremely important asset. For the past two decades, Phison Electronics has been a market leader in delivering high-speed data storage solutions
for our OEM customers. In 2000, we announced the world’s first system on chip USB flash controller.
Fast forward 20 years - the company launches the evolved version of its flagship product - the world’s first and fastest USB 3.2 native UFD controller
for best-in-class high-performance professional applications.

Native USB 3.2 Gen 2x1
and Gen 2x2

  • Up to 4TB capacity in a small 26mm x 60mm PCBA footprint
  • Compatible with any device that have a USB Type-C connector
    (PCs, Mac, notebooks, tablets, smart phones, and gaming consoles)
  • Backwards compatible to USB 2.0, USB 3.0, USB 3.1 using a USB Type-A adapter
  • 15 times faster and more quiet compared to external HDDs
  • High sequential read and write performance
  • DRAM-less
  • Requires no bridge controller, reduces cost and complication of PCBA design
  • 56% more efficient compared to bridge-based USB external SSD

PS2251-17 (U17) Best-in-class for entry-level
USB flash drive applications

  • Documents and spreadsheets
  • Software downloads
  • Digital photos
  • Digital videos
  • Audio and music
  • Graphic design files
  • Games
  • Backups for your individual device

USB 3.2 Gen 2x1

PS2251-18 (U18) Best-in-class
for high-performance
USB flash drive applications

  • Uncompressed music and raw photo files
  • Large media file collections and 4k videos
  • Archiving sensitive data (i.e. financial, tax)
  • Data backup for company business continuity

USB 3.2 Gen 2x2 Performance

Contact Phison