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The X855 V1.3 mSATA SSD Shield expansion board provides a complete storage solution for Raspberry Pi 4 Model B.
Only mSATA interface SDD hard disk is suitable for X855 mSATA SSD extension board.
Support up to 2TB mSATA solid-state drive (SSD)
With this module, user can build a mobile hard disk with a mSATA SSD for Raspberry Pi 4 Model B.
User can make it a portable NAS storage system.
Raspberry Pi 4B and mSATA SSD are not contained in this product.


  • Special-made USB jumper
  • Supports upto 2TB mSATA solid-state drive (SSD)
  • Ideal storage solution for Raspberry Pi 4 Model B
  • USB 3.1 Gen1( Support USB 3.0)1.5Gb/s to SATA 6Gb/s Bridge Controller
  • Quick file transfer with high-speed USB 3.0 connectivity from a PC or a Mac
  • Bus powered, No additional AC adapter required
  • Ultra compact size
  • Power supply: USB connection with raspberry pi.
  • Additional power may be required only when using a large capacity hard disk
  • All use patch processing technology, product quality is more reliable
  • Easy to assemble

Power supply

  • Powered by the Raspberry Pi motherboard (only requires extra power when using a large capacity hard drive)




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Package Include

  • 1 x X855 V1.3 Expansion Board
  • 1 x USB 3.1 connector
  • 1 x Install Screws pack (6x M2.5*6 ;4xM2.5*12+6 ; 4x 2.5*5)
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  • X855, Raspberry Pi 4, mSATA SSD Storage Expansion Board, X855 V1.3 ,USB3.1 ,Shield for Raspberry Pi 4B


  • Q: Why is there a 2TB limit?
 A: Disk space managed by disk controllers is limited.