The Intex Dura-Beam Series Comfort Airbed is a great portable sleeping solution with a built-in pump powered by any USB-A power source rated 2-amp and higher. The USB pump is not only smaller and lighter but also more energy efficient than traditional electric pumps. Simply connect the included USB-A cord to the power source of your choice and inflate or deflate within minutes.• Built with Advanced Fiber-Tech Construction• Enhanced high-strength fibers provide added comfort and support• Velvety sleeping surface for extra comfort• Built-in USB-A powered pump â 5V 2-amp and higher• 8' USB cord included for easy connection to your USB power sourceInflated SizesTwin Mattress: 39" x 75" x 14"Queen Mattress: 60" x 80" x 14" Connect the included USB-A cord to your power source & inflate in minutes Advanced Fiber-Tech construction provides added comfort & support Velvety sleeping surface for extra comfort | Intex Dura-Beam Plus Comfort 14" Air Mattress with Built-In Air Pump