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 ATEN HDMI Extender (T+R) over 1 CAT5e/6 Cable (70m) ,4K / HDBaseT-Lite (Class B), 3840 x 2160 pixels, AV transmitter & receiver, 70 m, Wired, Black, HDCP ATEN HDMI Extender (T+R) over 1 CAT5e/6 Cable (70m) ,4K / HDBaseT-Lite (Class B). Type: AV transmitter & receiver, Maximum resolution: 3840 x 2160 pixels, Cable types supported: Cat5, Cat6, Cat6a. Connectivity technology: Wired. Weight: 780 g, Receiver dimensions (WxDxH): 34.3 x 98.6 x 30 mm, Receiver weight: 250 g. Package width: 59 mm, Package depth: 239 mm, Package height: 160 mm. Master (outer) case width: 250 mm, Master (outer) case length: 325 mm, Master (outer) case height: 175 mm