The device can only be used with WiFi, it does NOT have a SIM card slot. Apple iPad Air 2 (2014) 9.7" 32GB Silver (WiFi) - Good. Apple iPad Air 2 (2014) 9.7" 16GB Silver (WiFi) - Very Good. Apple iPad Air 2 (2014) 9.7" 32GB Space Gray (WiFi) - Acceptable.
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