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 TP-Link UB4A, ವೈರ್‌ಲೆಸ್, USB, Bluetooth, ಕಪ್ಪು TP-Link UB4A. ಕನೆಕ್ಟಿವಿಟಿ ತಂತ್ರಜ್ಞಾನ: ವೈರ್‌ಲೆಸ್, ಹೋಸ್ಟ್ ಇಂಟರ್ಫೇಸ್: USB, ಇಂಟರ್ಫೇಸ್: Bluetooth. USB ಪವರ್ ಹೊಂದಿದೆ. ಉತ್ಪನ್ನದ ಬಣ್ಣ: ಕಪ್ಪು