Syba SY-MRA55006 5.25" Bay Tray Less Mobile Rack for 3.5" and 2.5" Sata III HDD with Extra 2 Port USB 3.0, Black/White Accommodates both 2.5" and 3.5" Hard drives Unique anti-shock design File transfer speeds up to 6Gbps when paired with SATA III HDD and controller Tool-free HDD/SSD Insertion and Ejection HDD power switch (controls both HDD) Accommodates both 2.5" and 3.5" Hard Drives Built-in USB 3.0 19-pin Header Cable (24") Patented Tool-free Mechanism