Ultra-High Capacity-The sd card holder adopts a compact design, Protect & store up to TF(Micro SD)Card×4,CF Card×1,SD Card×6, Card Readers×1 Full protection-The internal card slot is protected by Anti Static EVA sponge to protect the card from shock and vibration.The exterior is made of ABS shell and rubber ring, moisture-proof and waterproof to better protect your memory cards Easy to Take On-the-Go-Net weight: 84g, Compact & portable enough to slip in pocket, backpack and handbag during travel;Comes with 1 carabiner Snap-On Design-The ergonomic locking system keeps the cards securely in the TF card protecter while allows you to open them with your finger easily Intimate Storage-Comes with 1 sticky note.If you have too many memory cards and don't know how to organize them,This memory card organizer might be the ideal device for your memory cards management