CSL - 2.5 "Dual mounting frame 2x HDDs or SSDs | 3.5". 2.5 "| compatible for up to 2 hard drives in 2.5" (6.4 cm) size | mounting equipment (electronics)
Works as expected, but the holes in the outer housing, about which one to attach the hard disk to the internal brace rather small, so that not everyone fits screwdriver. Otherwise, it would have given five stars. Screws are fully there.