Gigabyte CARD THUNDERBOLTS 5 1.0 add-in card, Intel® JHL9580 Thunderbolt 5 controller, Dual Thunderbolt 5 Ports, up to 80 Gb/s bi-directional Key Features 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) * To enable DP2.1 functionality, specific cables are required. * THUNDERBOLTS 5 add-in card availability may vary based on local distribution.