Steps to Activate Your Roku Using Roku.com/link. Roku, the best streaming device is available in the market today with amazing features and specifications. There are lot of streaming device brand and each model has unique features. Activate your Roku device with Roku.com/link and enjoy the endless entertainment to the fullest. Roku.com/link is the official page to link and activate your streaming device. Once you tap on the page, provide the code to link the streaming device when prompted. Prepare your device first and connect all the necessary cables to the device (Power and HDMI cables). Premium HDMI cable is used to connect the streaming device to Roku TV. We always suggest using the Premium cables to get accurate output.