1. and lightweight design, easy to carry.2. Environmentally friendly ABS material is used, without peculiar smell.3. It is used to carry and memory cards.4. In the case of -USB 3.0 port, TF/CF/SD card can be read as a card reader with a reading speed of up to 5Gbps.5. The blue waterproof material can prevent unwanted debris and water from entering the card box. memory card reader function, can accommodate 22 kinds of cards: 1Standard SIM+2Micro-SIM+2Nano-SIM+3CF+7SD+6TF+1CARD PINType: CF TF Card Memory Card Storage Bagcolor:Black+blueMaterial:ABSsize:11.5 x 7 x 2.05cmPackage Contents:1 x Case1 x USB CableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.