GIGABYTE GIGABYTE TB5 THUNDERBOLTS 5 Motherboard Accessories

Intel® Thunderbolt™ 5 Certified add-in card
Intel® JHL9580 Thunderbolt™ 5 controller
Dual Thunderbolt™ 5 Ports (USB Type-C™)
Deliver up to 80 Gb/s bi-directional bandwidth, or up to 120Gb/s single-direction bandwidth.
Provides maximum support for DisplayPort™ 2.1 with 8K at 60Hz*
Daisy-chain up to 10 Devices (5 devices per port)
Support PD3.1 standard (up to 100W)

Official website: THUNDERBOLTS 5 - GIGABYTE Global