About this item Compatible with: Wireless speaker systems, portable Bluetooth speakers, and other devices requiring a 3-slot power cord (please check the connector picture). Also works with: Guitar amplifiers and other musical devices that require a 3-slot power cord. Made of PVC material with fire protection features. UL Listed: Approved and certified for safety, made with high-quality materials that are resistant to bending and high temperatures. Power Cord Type: 3-Slot, 18 AWG. Dimensions: 7.76 x 4.84 x 1.89 inches.