StarTech.com USB C to Gigabit Ethernet Adapter - Thunderbolt 3 - 10/100/1000Mbps - Black - Adds a GbE connection your computer - Instant connection with native driver support - Supports 10 /
Amazon.com: StarTech.com Thunderbolt 3 to Thunderbolt 2 Adapter - TB3 Laptop to TB2 Displays/Devices - Thunderbolt 2 20Gbps or Thunderbolt 1 10Gbps Converter - TB3 Certified - Black - Windows/Mac (TBT3TBTADAP) : Electronics