iStarUSA T-G525-SS Industrial 5.25 to 3.5 SATA/SAS 6.0 Gb/s Hotswap Cage Type: Hotswap Cage Color: Black Specifications: Standard Drive Bays: 5.25 to 3.5 Hotswap HDD Type: 3.5 SAS I/II & SATA I/II/III Indicators: Power and HDD activity Security: Key Lock Material of Front Bezel: Plastic Material of Handle: Stainless Steel Material of Main Chassis: Metal Color of Front Bezel: Black Color of Main Chassis: Black Dimensions (WxHxD): 5.75 x 1.63 x 6.81, 146.0 mm x 41.4 mm x 173.0 mm Notes: 1. screwless 3.5 HDD mounting bracket is not compatible with slim 3.5 HDDs. screws are still needed for slim HDDs 2. screwless 3.5 HDD mounting bracket P/N: T-G525-PL.