Product picture - Sonnet 4 x 2.5" Hotswap SATA Drive Bay with 5.25" Backplane Cage for Sonnet Mobile Rack Kit Sonnet, 4, x, 2.5, Hotswap, SATA, Drive, Bay, with, 5.25, Backplane, Cage, Sonnet, Mobile, Rack, Kit Click the image to close this page