No.
There's an iPad WiFi and an iPad WiFi + Cellular.
The iPad WiFi will only be able to access the internet when you're within range of a WiFi network.
The iPad WiFi + Cellular is able to access the internet within range of WiFi and on a 3G network. To access the 3G network you will however have to use an active simcard.
There is only a SIM card slot in the 3G and 4G LTE iPads. The WiFi only models don't have a mobile radio, so a SIM slot would be useless.
If you have a 3G iPad, you will need a SIM card in every country. Wi-Fi only iPads don't have a sim card slot.
A SIM card slot...
Yes, you can, Use a micro cutter to cut the regular 3 G Sim CArd to the desired MICRO SIM CARD SIZE and put it iside the slot.
NO
The wireless version of the Nexus 7 does not have a SIM card slot, but the cellular version does have it.
The micro SIM is smaller, so you couldn't insert a normal sized SIM card in its slot.
The slot is for the 4GLTE sim card...the phone is still CDMA on 3G.
The 5th generation iPad, also known as the iPad (2017), is available in both Wi-Fi only and Wi-Fi + Cellular models. The Wi-Fi + Cellular version does support a SIM card, allowing for mobile data access. However, the Wi-Fi only version does not have a SIM card slot.
A SIM card adaptor will allow you to use a micro SIM in a standard SIM slot.
A SIM card adaptor will allow you to use a micro SIM in a standard SIM slot.
No, only a micro-sd card slot. Although they might make another one with 4G LTE technology which requires a sim card