The Yamaha PSR-E473 Go to product viewer dialog for this item.

features a built-in interface that sends and receives digital audio. This ensures noise-free, studio-quality recordings on your PC or Mac.

You can record your performances directly as WAV files to a USB flash drive for up to 80 minutes per song.

Unlike standard keyboards that only transmit MIDI, the

comes from its upgraded internal technology and expressive performance features: Yamaha Music Europe PSR-E473 - Specs - Portable Keyboards - Yamaha Music

is equipped with both and USB TO DEVICE ports, each serving a distinct purpose for modern musicians: