can you have roku and cable on the same tv
* Note: Not all models of Roku players have component connectors. The Roku XDS has component connectors, but it requires a custom cable with a 3.5mm jack on one end and component connectors on the other. It is only available at our accessory store here.Click on Cables at the top.(This custom component cable is not generally available at any retailer. Best: A HDMI cable delivers both video and audio signals to your TV in one single cable. 2  Supports up to 1080p playback, and up to 2160p (4K) playback for the Roku 4. 3  Better than Better: A component cable for video (red/blue/green) and an optical cable for 5.1 surround sound. 4  Supports up to 720p playback.