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 戴尔 E3224F, 托管, L2/L3, 全双工传输, 机架安装, 1U 戴尔 E3224F. 开关类型: 托管, 交换层: L2/L3. USB2.0端口的数量: 1, 控制台端口: RJ-45/Micro-USB. 全双工传输. 交换容量: 528 Gbit/秒. 机架安装, 外型: 1U