Digital Music, FM Radio, Microphone all in one! The Sansa Express MP3 Player: the worlds first cable-less, Flash-based MP3 player with microSDTM expansion slot The Sansa Express MP3 player is an affordable, cable-free, 1GB flash-based MP3 player with superior features not typically offered on a smaller capacity player. Created by the leader in flash memory, the Sansa Express MP3 player has many features of a high-end player, including a microSD expansion slot, FM tuner, recording capabilities, plus a direct connection to a consumers computer with no USB cable required. The Sansa Express is the latest evolution of SanDisks Sansa MP3 player series.