Product Features: Support 4 x 2.5” and 3.5” SATA / SAS hard drive or SSD into a 3 x 5.25” device bay with no capacity limitation Support 7 ~ 15mm thickness of 2.5-inch SATA HDD / SSD Support SATA 3 6.0Gbps transfer rate LED light indicators for temperature, power and HDD access Hot-Swappable Removeable tray to easy and quick installation Metal Construction for quick heat dissipation Built-in adjustable speed 80mm cooling fan Security lock to keep the drives secure in the enclosure Package Content HT31-304 x 1 SATA Cable x 4 4 Pin Cable x 1 User Manual x 1 Key x 1 Screws for 3.5-inch HDD x 16 Screws for 2.5-inch HDD x 12 Screws for the device x 4 Technical Support and Warranty Service Please download User Manual Warranty Period 1 Year Warranty from Mediasonic Store Please contact Mediasonic Store for any issue before return the product See more

Security lock to keep the drives secure in the enclosure. Metal Construction for quick heat dissipation. Hot-Swappable and removeable tray for easy and quick installation. Support SATA 1 / 2 / 3 up to 6Gbps and SAS 2 6Gbps. Support all 2.5-inch and 3.5-inch hard drive or SSD with no capacity limitation. Constructed to fit 4 x SATA / SAS hard drives to 3 x 5.25-inch drive bays.