Use your SSD or mechanical disks in single mode or in a RAID array. Supports RAID 0, 1, JBOD (sequential), and single mode. Compatible with 2.5 and 3.5 SATA III disks (backward-compatible with SATA I and II). Locking key included to prevent the accidental removal of the HD trays during operation. Fast and reliable USB Type-C interface with a transfer speeds of up to 1000 MB/s. Built-in cooling fan for temperature control helping to extend the lifespan of the disks. Read and write CFast 2.0 cards with speeds of up to 550 MB/s. Read and write SD UHS-II cards with speeds of up to 270 MB/s. Convenient front USB 3 Type-A expansion port. works with Windows / Mac / Linux.