RoHS stands for Restriction of Hazardous Substances. RoHS, also known as Directive 2002/95/EC, originated in the European Union and restricts the use of specific hazardous materials found in electrical and electronic products (known as EEE). All applicable products in the EU market after July 1, 2006 must pass RoHS compliance. The substances banned under RoHS are lead (Pb), mercury (Hg), cadmium (Cd), hexavalent chromium (CrVI), polybrominated biphenyls (PBB), polybrominated diphenyl ethers (PBDE), and four different phthalates (DEHP, BBP, BBP, DIBP). RoHS StarTech.com DRW150SATBK, 5.25", Carrier panel, Black, 3.5", Serial ATA, Serial ATA II, Serial ATA III, Aluminum StarTech.com DRW150SATBK. Size (imperial): 5.25", Type: Carrier panel, Product color: Black. Width: 5.79" (147 mm), Depth: 7.48" (190 mm), Height: 1.61" (41 mm). Package width: 6.02" (153 mm), Package depth: 7.68" (195 mm), Package height: 1.85" (47 mm). Cables included: SATA, Number of lock keys included: 2 pc(s)