About this item Work for: Speaker System, iPA76, iPA76A, iPA76C, iPA77, iPA76S, IPA23 Block Rocker, Block Party & Live, Job Rocker, Explorer Portable Speaker System. Also works with: Guitar Amplifier Musical Amp -- Electric Guitar Amplifier and More Devices Requiring 3 Slot Power Cord (Please Check the Connector Picture). Power Cord Type: 3-Slot, 18 AWG; Length: 15FT UL Listed: Tested, Approved and Certified; Made With High Quality Materials, Resistant to Bending and High Temperatures, Using More Safety. Dimensions: 8.9 x 4.92 x 2.01 inches.