Sandisk 2GB TransFlash MicroSD Memory Card for Motorola V3xx V3r Slot compatibility: TransFlash, or full size SD when used with an adaptor Built-in security features enable users to download, store, and play secure content The microSD / Transflash cards are universally compatible Comes bundled with an SD adapter, providing universal compatibility with other devices using a full-size SD memory card slot 5 year warranty from SanDisk