Click or scroll to zoom Tap or pinch to zoom Thndrblt 3 to Thndrblt Adapter by Startech.com $142.99 SKU TBT3TBTADAP 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Thunderbolt 3 to Thunderbolt Adapter Use legacy Thunderbolt devices with your new Thunderbolt 3 computer.