High 1080P Resolution
this thunderbolt to DVI cable transmits HD video/screen from laptop/PC to display/TV/monitor, supports resolution up to 1920x1080 and 1080p (Full HD).
Stable High Speed Transmission
Mini Displayport to DVI converter with gold plated connectors, it could transmit stable signal.
Mirror or Extend Modes Available
You could mirror or extend the video/screen on your PC to a second display for an expanded workstation, home theater or show presentations on a projector at office, school or home.
Compatible with all devices that equipped with mini DP/thunderbolt port, such as MacBook, MacBook Pro, MacBook Air, iMac, Mac mini, Mac Pro, Microsoft Surface Pro/Pro 2/Pro 3, Asus Zenbook, Toshiba Satellite Pro S500 and so on.
This cable can only convert signal from DisplayPort to DVI, it's not bi-directional.