High-quality materials: The SUP pump connector is made of reinforced nylon, which is strong and sturdy, can withstand strong air pressure without deformation, and has the advantages of pressure resistance, durability, aging resistance and good airtightness. Easy to use: When the valve is closed, insert the pump adapter and twist it to lock it in place. Then remove the accessory cover and connect it to an electric air pump or a manual air pump. As it takes time to inflate by compressor or tire pump, it is recommended to inflate by hand until it is difficult to inflate, then use an adapter to inflate. Quick inflation : Inflatable SUP valve adapter, fast inflation speed, convenient and fast. This type of conversion head allows the ordinary inflation tube to be directly connected with the paddle board, and the inflation can be completed in 5-10 minutes. This is due to the speed of the pump and the strong leakage protection of the seal. Wide range of applications: SUP air pump adapters are widely used in various paddle boards, canoes, boats inflatables, assault boats, inflatable pools, floating rows and inflatable beds. It can be directly connected with electric air pump and manual air pump. Portable: The product is small in size and easy to use and carry.