The SEMS04 is a USB flash drive offered by DataLocker. It is listed among the product models that are evaluated for compliance with BSMI RoHS restrictions.
According to the RoHS data, the SEMS04 does not exceed the permitted percentage limits for lead (Pb), mercury (Hg), cadmium (Cd), hexavalent chromium (Cr +6), polybrominated biphenyls (PBB), and polybrominated diphenyl ethers (PBDE) in its printed circuit board, casing, integrated circuits, and applicable passive components.