1)Basic contain 1 DVR Card, 1 Dome Camera, 1 Adaptor, 1 CD S/W & manual(with packaging) 2)Advanced contain 1 DVR Card, 2 Dome Cameras, 2 Adaptors, 1 CD S/W & manual(with packaging) 3)Pro contain 1 DVR Card, 4 Dome Cameras, 4 Adaptors, 1 CD S/W & manual(with packaging)