Belden 4855R is a 12 GHz, 4K UHD Precision Mini RG-59, 75 Ohm Video Cable. It's 23 AWG and features a solid 0.023" silver-plated copper conductor, gas-injected foamed high-density polyethylene insulation, with Duofoil® bonded to the core plus a tinned copper braid shield (95% coverage) in a PVC Jacket.
Applications: Ultra-High Definition Digital Video, 4K Single-link 12 Gb/s UHDTV, 4K D-Cinema, 8K Quad-link UHDTV and HD-SDI 1080p.