Replacement ION Block Rocker, Block Party & Live, Job Rocker, Explorer Portable Speaker System iPA76C iPA76A iPA76S IPA23 Connectors: 18 AWG (American wire gauge) universal power cord, 3-pin Shroud female (IEC320 C13 / IEC C13) to 3-prong grounded plug male (NEMA 5-15-P) SAFETY / UL LISTED: Tested, Approved and Certified by UL. UL number is unique. UL testing is authorized by OSHA - US Federal Agency