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