1.Leak-proof performance: made of PA66 materials, the adapter has high pressure resistance, with strong sealing and leak-proof performance, excellent air leakage performance. Special for paddle board: air valve adapter, easy conversion and quick inflation.2.Convenient: No special air pump for the paddle board is required, and the conversion connector allows the ordinary inflator to be directly connected to the paddle board and complete the inflation in 5-10 minutes.3.Wide range of application: fit most paddleboards, canoes, rubber boats, assault boats, flushing pools, floating rows, inflatable beds, dinghy, kayak, etc.4.Quick Install: Use your compressor or tire pump to easily reach the suggested PSI within 5-10min, the larger the inflation pump you use, the faster the inflation. no need to carry different types of inflatable tools, multi-function valve connector to meet all your needs.5.Universality: Allow you to inflate the paddle board with normal pump or vehicle electric pump, no need for dedicated air pump, fit most paddleboards, canoes, rubber boats, flushing pools, inflatable beds, dinghy, floating rows, kayak, etc, assault boats.