- Color: Yellow + black
- Material: Plastic
- Compatible Models: iPhone 4 / 4S
- Easily to switch 3 SIM cards without turning off the phone
- No need to cut your SIM card
- No data loss when switching 3 numbers or turning on/off the phone
- User friendly option menu will embed into your phone menu system
- Very simple operation, easy plug & play
- Comes with specific protective plastic backside case
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