SanDisk 1GB TransFlash MicroSD Memory Card for LG VX8500 KG800 VX8300 CU320 CU500 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