A:AnswerThis box is mainly used to watch free to air TV, record free to air TV or watch movies from a USB device. May be used to record cable TV if connected to a cable box (not sure though). Basically it does not replace your cable tv box but allows you to "cut the cord" retain the ability to record free to air TV.
A:AnswerNo, this is for receiving ATSC digital signal from OTA stations. It does allow recording content from OTA or pausing (time shift) to some USB connected FAT32 storage. You can remove the USB storage and watch on Windows 10 computers.
A:AnswerIt doesn’t come with a hard drive to record onto. You have to add one. so the capacity is dependent on the size of the drive you buy to go with it.
A:AnswerYou should be able to, it has a composite video out on the back with audio also. But the quality will be poor. A USB flash drive or portable hard drive will give HD quality.
A:AnswerI think it does, I have two 4k TVs, and the picture from this product looks great. Even my neighbor was complimenting me on how good the picture looks.