1. Small size, easy to carry; 2. The multi-card device has 4 card slots, and 4 small cards are inserted; 3. Good feel, fast control, built-in LED lights; 4. Suitable for 5/5c/5s/5se/6/6s/6p/7/7s/7p/8/8p/X; 5. Support standard large card, MiniSIM large card, MicroSIM medium card, NanoSIM small card Instructions: 1. Insert the card core into the card inserter with the core facing up and inward; 2. Insert the card inserter into the card slot; 3. The card inserter lights up and the card is read successfully; 4. Every time you change the card, you need to insert and unplug the multi-card device or shut down. Note: Only one can be inserted when using, no need to take out the card pin, no card holder, directly insert it into the mobile phone for use, plug and play! To change the card, you need to insert and unplug the multi-card device. Colour:black Material:PCB Package Contents: 1 x Adapter Only the above package content, other products are not included. Note: Light 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.