ASRock THUNDERBOLT 4 AIC Add-On Card

ASRock THUNDERBOLT 4 AIC Add-On Card Type: PCI Express to Thunderbolt External USB Ports: 1 x USB 2.0 Header External Ports: 2 x Thunderbolt 4 Type-C Ports (with up to 40Gbps bandwidth) 1 x TBT Header 2 x DisplayPort IN Ports 1 x USB 2.0 Header Internal Ports: 4 x PCI Express 3.0 interface Standard: Thunderbolt 4 Type-C / DisplayPort / USB 2.0 Data Transfer Rate: Up to 40 Gbps bandwidth Operating Systems Supported: Microsoft Windows 10 64-bit Dimensions: 3.30' x 4.10'