Feature:1. Versatile Functionality: With this accessory, you can transform your electric inflator into a portable air compressor that can be used with a plethora of pneumatic tools, including digital tire inflators, and pneumatic chucks.2. Heavy Duty: This adapter is made from high strength metal, embodying robustness, and resistance to oxidation. This confers longevity to the fitting, making it a reliable tool in your work setup.3. Perfect Size and Fit: One end of the adapter is a US standard valve while the other end is a universal 1/4 quick connector. This makes for easy and efficient connections in various work scenarios.4. Specialized for Electric Inflatable Pumps: This adapter excels in its application to electric inflatable pumps. Its universal fittings also make it suitable for American style pneumatic coffee machines.5. Portability: This compact size and portability make it easy to carry and store, offering convenience for individuals who frequently need to have an air compressor on hand.Specification:Item Type: Quick Connector CouplerMaterial: SteelInterface 1 Diameter: Approx. 7.8mm / 0.31inInterface 2 Diameter: Approx. 12mm / 0.47inCompatibility Range:Can connect various types of hair dryers and dust blowersCan connect various digital inflatable toolCan be connected to the inflation pump.Package List:2 x Adapter