Compatible with Dell WD15 Monitor Dock 4K (450-AEUO 450-AFGM 7FJ4J 4W2HW 6GFRT 3DR1K 03DR1K), Business Dock WD15 K17 K17A K17A001 RD43V 452-BDDU, Dock WD19 (KXFHC 210-ARIQ), Dock WD19S (K20A K20A001), Universal Dock UD22 (K22A), Universal Dock D6000 D6000S (452-BCYT), Pro Dock WD25 (PTC1N 210-BRPX), Pro Smart Dock SD25 (8NNNY 210-BRQC),Pro Thunderbolt 4 Smart Dock SD25TB4 (R56G3 210-BRQK) Compatible with Dell Thunderbolt Dock WD19TB WD19TBS (K20A K20A001 9GMPM 210-ARIK), ThunderBolt 4 Dock WD22TB4 (K20A K20A001 DFV65 0DFV65), Thunderbolt Dock (USB-C) K16A K16A001,Thunderbolt Dock 3 (USB-C) TB16 (2PMR2 452-BCNP), Thunderbolt Dock TB15 (USB-C),Business Thunderbolt 3 (USB-C) Dock TB16 (3GMVT)