For Android or iOS you'll need the Steam Link App.
Steam Link / Remote Play - Steam Link and Remote Play Host functionality is included with the main Steam install on your PC.Here are three solid options to replace AMD Link within your PC Remote Play setup. Over time, though, it seems like AMD has decided that game streaming from an AMD-powered PC is best done with third-party software solutions that are capable of leveraging AMD GPU hardware encoding, rather than dedicating resources to it itself.