4K Set-top Box (STB) Market to Surpass USD 7.18 billion by 2024 Global 4K set-top box (STB) market is expected to reach USD 7.18 billion by 2024. The 4K set-top box (STB) is also termed as 4K set-top unit (STU). It is a device that takes TV viewing to an unimaginable level by giving an outstanding image...