The device looks like a video recorder and plugs into the hometelevision and stereo system.
该装置看上去像录像机，连接在家用电视机和立体音箱上。
《柯林斯英汉双解大词典》
2
The app allows SlingBox users to view streaming video from their hometelevision wherever they are, whether or not there is a wireless network available.