No Surge Protector No Extension Cord Cruise Ship Approved
Cruise ships dont allow power strips with surge protection and extension cords. Most ship cabins have limited outlets available and no USB ports. This travel plug adapter without surge protection and extension cord, to be fully cruise compliant and permitted by all major cruise lines.
Multiple Protection
Past FCC and ETL list, 1382℉ fireproof, 3-prong plug can prevent your electric devices from over-current/over-charge/short circuit/over-heated.