The phrase "seamless connection" refers to a situation where two things, such as systems, devices, or processes, are joined or work together smoothly and without any interruptions or complications. Full definition
Its underlying technology is a better fit with web technology generally, allowing more seamless connections between books and websites, apps and databases. (arthurattwell.com)
The Pro moniker stems from the fact that the phone might come with the iPad Pro-like Smart Connector port that allows seamless connection of accessories to the device. (nashvillechatterclass.com)
Samsung's newest devices are further upgraded to support SideSync 4.0, which offers both wireless and wired PC - smartphone integration for seamless connection across devices2. (ecoustics.com)