HP DisplayPort Cable v1.2 4K 1080p 917463-001 1.8m | eBay
BENFEI [VESA Certified] DisplayPort to DisplayPort 1.8 Meter Cable, DP to DP Male to Male Cable, Supports 4K@60Hz, 2K@165Hz Compatible for Lenovo, Dell, HP, ASUS and More: Amazon.co.uk: Computers & Accessories