The NOW TV Box 4201UK Streaming Roku Powered Black is a dual-core processor streaming box that supports Dolby Digital surround sound formats and boasts a maximum resolution of 1080p. With built-in Wi-Fi and Ethernet connectivity, this unit also features HDMI and USB ports for added convenience. Its sleek black design and compact size make it a portable and stylish addition to any home entertainment setup. The NOW TV Box 4201 is powered by Roku OS and offers firmware upgradeable capabilities, along with voice control and memory card reader features for a complete media streaming experience.