Slingbox Pro was invented by Sling Media and uses SlingStream technology to accommodate the compressed high definition video stream to your current network conditions, whether performing on a computer or mobile phone. Have a HDTV setup at home? Experience it around the world with the Slingbox PRO and the HD Connect Cable (The HD Connect Cable permits you to watch your home television's high definition programming by linking your HDTV source to the Slingbox.