The Multi-Function Adapter has a universal adapter that fits a variety of inflation valve types. Quickly convert HR valve to Kite/Boston valve.With cables connected in series, it is not easy to lose a single adapter.There are no air leaks between the adapters because the gaskets are integrated inside.Multi-adapter connectors for all your needs without having to carry different types of inflation tools.Applicable to: canoes, inflatable boats, assault boats, inflatable pools, floating rows, inflatable beds, etc. About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 69763 hours, wish you a happy shopping Thanks for your cooperation and well make you feel satisfied.