Supports up to 4x 2.5" HDD/SSDs Fits into the 5.25" CD-ROM slot of a computer Easy Mounting Embedded fan increases the efficiency of heat dissipation LED indicator for power and HDD activity Size: 146 x 42 x 170 mm Data transfer rate: SATA I (1.5 Gbps) / SATA II (3.0 Gbps) / SATA III (6.0G bps) Included: 4x SATA-Kabel