BENFEI DisplayPort to HDMI, Gold-Plated DP Display Port to HDMI Adapter (Male to Female) Compatible for Lenovo Dell HP and Other Brand: Amazon.co.uk: Computers & Accessories
StarTech.com DisplayPort to HDMI Adapter - 1080p DP to HDMI Video Adapter/Converter - VESA Certified - DP2HDMI - Monitor Cables & Adapters - CDW.com