The Dot Line Photo Memory Card Case holds two memory cards with their adapters. These composite cases provide protection for media cards, as they are splash-proof and they float, giving additional security. The case will hold two of the following cards; Compact Flash (CF), Smart Media (SM), Secure Data (SD), Memory Stick (MS), xD Picture Card (xD), or Multimedia Card (MMC), MMC micro with adapter, MMC mobile with adapter, and mini sD with adapter.