Used 6 inch Mini DP to HDMI Adapter Cable Converter Video Adapter.  Mini DP to HDMI Adapter works well. It can be used for Thinkpad w530 DP port. 

Mini DP Male to HDMI Female Video Adapter Cable.

Connect Mini DP source devices to HDMI Monitors, A/V Receivers, and HDTV. 

This adapter will allow you to use HDMI cables with the Mini-DP port found on some laptop computers. Useful for connecting any HDMI equipped display, including most HDTV's, projectors and digital monitors.