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 3 Port PCI Low Profile High Speed USB 2.0 Adapter Card, PCI, USB 2.0, Microsoft WHQL, VIA VT6212, 0.48 Gbit/s, Windows 2000, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7... StarTech.com 3 Port PCI Low Profile High Speed USB 2.0 Adapter Card. Host interface: PCI, Output interface: USB 2.0. Certification: Microsoft WHQL. Chipset: VIA VT6212, 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 10.2 Jaguar, Server operating systems supported: Windows Server 2012. Width: 20 mm, Depth: 127 mm, Height: 80 mm