A CD player with USB input enables you to playback audio files stored on a USB flash drive or external hard drive. This type of CD player also typically has a digital audio output, which allows you to connect the player to a home entertainment system or an amplifier. USB input is a convenient way to play back audio files without having to use a computer.

There are a number of different CD players with USB input available on the market. Some models have a built-in USB port, while others require you to purchase a separate USB adapter. Additionally, some …