Female Zebra'Dapter. A Zebra'Dapter is a Fused Power Tap Cord (Cheater Cord.) It's standard 120V receptacle is lighted to show the voltage level at the plug: No Light means No Power. Normal Light means 120VAC Power is present. ABrilliant Light means you accidentally hooked it up to 240VAC! (Don't turn on the Vacuum Pump!) The Zebra'Dapter is a significantly SAFER way to obtain 120V Power to run Vacuum Pumps, Charging Scales, Drop Lights, etc. It has an In-Line Fuse to help make your jobsite safer! Two fuses included.