DP14-05-BK] 5m DisplayPort Cable, DP 1.4, 32.4Gbps, Up to 8K@60Hz / 4K@144Hz
Cable Matters 4K DisplayPort to DisplayPort Cable 5m (DP to DP Cable) with 4K (3840 x 2160@60Hz), 2K (2560 x 1440@144Hz) support - 5 Metres: Amazon.co.uk: Computers & Accessories