About Google Project Fi became known in the spring. In the framework of the search giant acts as a MVNO (mobile virtual network operator). The technology is simple enough. Smartphone with branded SIM card is able to work with the operators Sprint and T-Mobile, as well as the use of the network Wi-Fi. The unit thus selects the most high-quality and stable signal and switch invisible to the user.
Google has expanded the project area Project Fi
Initially, with this technology could work just the Nexus 6 and since then, little has changed. As it became known, now with cards SIM Project Fi can work some tablets: Nexus 7, Nexus 9, iPad Air 2, iPad mini 4 and Galaxy Tab S. However, in this case it is only the transfer of data. Interestingly, in the case of these devices are idle network Sprint. In addition, the support page says that the SIM card can also work with other devices in the same mode (only the data), but the performance of a specific model will have to be independently verified.