The phrase "data transfer" refers to the process of moving or sharing information from one place to another, like from one device to another or between computer networks. Full definition
The newest generation of iphone supported faster speed for data transfer, wide touch screen monitor, camera, and several other high end features. (articlesfactory.com)
The phone also uses the Bluetooth 5 standard, which offers faster data transfer speeds and improved range. (digitaltrends.com)
The broadband package buys you 15 GB of data transfers each month - a «generous» allowance, Three said. (theregister.co.uk)