A:AnswerYou most likely will be able to find the adapters you want to connect cables together on Ebay, however it would be better just to buy 100ft cables or longer if needed instead.
A:AnswerThe estimated time of recording for 10 cameras at 1080p resolution (15 FPS) and a 2TB HDD is between 5-7 days on continuous recording. This estimate may vary depending on the settings of the recorder.
A:AnswerIf they are 1080 P and have BNC connectors it should work, I’m currently still Using some of my old wireless defender cameras while I finish wiring the new system and it works fine.