Converts your 2.5 SATA HDD or SSD to a 3.5 SATA hard drive, for 3.5 SATA drive bay usage. Support SATA 6Gbps or SAS 3.0 12Gbps (single channel) Compatible with Most 3.5 HDD Backplanes and Hot Swap Devices. Universal mounting holes for most common PC case. Screw-less design for quick & easy installation. Airflow vents for heat dissipation with shockproof design. Simple and Lightweight design. Compatible with first generation Mac Pro & iMac.