D-Link DNR-202L mydlink 4-Channel Wireless Camera Network Video Recorder (Certified Refurbished) Color: Black/Silver Simultaneously record video, view live or playback recorded video from up to four mydlink cameras Securely store camera video on up to two attached USB external hard drives (up to 4TB each)(Not included) Securely store camera video on up to two attached USB external hard drives (up to 4TB each) Supports 4 channel playback simultaneously