Think Tank Modular Pixel Pocket Rocket T216 allows you to attach to any Think Tank modular belt or any belt at all and this provides quick access to your CF or SD cards. The Modular Pocket Rocket holds 6 CF & 3 SD Memory Cards and keeps them secure and at hand whenever needed. Small accessories like a smartphone or lens cloth can also fit inside this Pocket Rocket. Untuck the neck-strap from it's personal slot and wear around the neck to show an ID or credentials through the front, clear panel. Great addition to any Think Tank modular system.