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 PEXUSB3S400, PCIe, USB 3.2 Gen 1 (3.1 Gen 1), Green, Renesas/NEC uPD720202, 5 - 85 °C, -65 - 150 °C StarTech.com PEXUSB3S400. Host interface: PCIe, Output interface: USB 3.2 Gen 1 (3.1 Gen 1). Product color: Green. Chipset: Renesas/NEC uPD720202. Width: 6.73" (171 mm), Depth: 2.88" (73.2 mm), Height: 0.748" (19 mm). Package width: 8.27" (210 mm), Package depth: 5.71" (145 mm), Package height: 1.5" (38 mm)