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 USB2002EXT2, 2.99" (76 mm), 3.94" (100 mm), 1.02" (26 mm), 21.2 oz (600 g), 21.2 oz (600 g), 21.2 oz (600 g) StarTech.com USB2002EXT2. Width: 2.99" (76 mm), Depth: 3.94" (100 mm), Height: 1.02" (26 mm). Cables included: AC, USB. Power consumption (typical): 24 W, Input voltage: 100 - 240 V, Input current: 0.6 A. Master (outer) case width: 16.1" (409 mm), Master (outer) case length: 21.8" (553 mm), Master (outer) case height: 10.7" (271 mm)