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 PCI330USB2, PCI, USB 2.0, 0.48 Gbit/s, Windows 2000, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7..., Mac OS X 10.0 Cheetah, Mac OS X 10.1 Puma, Mac OS X 10.2 Jaguar, Mac OS X 10.3 Panther, Mac OS X..., Windows Server 2008 R2 StarTech.com PCI330USB2. Host interface: PCI, Output interface: USB 2.0. Data transfer rate (max): 0.48 Gbit/s. Windows operating systems supported: Windows 2000, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7..., Mac operating systems supported: Mac OS X 10.0 Cheetah, Mac OS X 10.1 Puma, Mac OS X 10.2 Jaguar, Mac OS X 10.3 Panther, Mac OS X..., Server operating systems supported: Windows Server 2008 R2. Width: 4.72" (120 mm), Depth: 5" (127 mm), Height: 0.787" (20 mm). Package width: 2.56" (65 mm), Package depth: 6.77" (172 mm), Package height: 7.13" (181 mm)