TheThunderboltportsuse that same USB-C connector to create a multi-connectivitysolution for millions of existing and future Thunderbolt and USB-C computers and devices. Plus, the ports are fully USB4 future compatible. Through a single Thunderbolt port you can connect and charge anything: dual 4K/5K displays or one 6K/8K display, high-performance storage including NVMe solutions, A/V mixers, phone or tablet, even desktop accessories like a keyboard or mouse. Accessories with past, present or future USB or Thunderbolt interfaces all connect to the OWC Thunderbolt Dock. Device Ports: (1) Host Port - Thunderbolt 4 (USB-C) up to 40 Gb/s (5000 MB/s); (3) Thunderbolt 4 (USB-C) Ports;(3) USB 3.2 Gen 2 Type-A Ports up to 10Gb/s (1250MB/s) - USB 2.0/3.0 backwards compatible; (1) USB 2.0 Port;(1) Gigabit Ethernet (GbE) RJ-45 Port; (1) 3.5mm Stereo Audio Input/Output Combo Port; (1) Secure Digital (SD)