1: Small size, easy to carry 2: The multi-card device has 6 card slots, inserts 6 small cards, and has 6 switches. Note: Only one can work at the time! ! ! 3. Good feel and fast control 4. For Android phones 5. Each card slot has an control switch, which is convenient for you to operate Interface: USB 2.0 Applicable: 6 card board multi-card device, suitable for Android, not limited to operators! Colour:As shown Material:PCB Package Contents: 1 x Adapter Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.