USB4 to PCIe x16 eGPU Adapter Product name: USB4 to PCIe x16 eGPU Adapter Product model: UT3G Transfer speed: Gen4 x2 , 40G/bps (Max.) Application: eGPU for NUC / ITX / STX / Notebook PC Interface: Compatible with TB3/TB4/USB4 interface, does not support USB interface Power instructions: Please prepare the power supply according to the power of the graphics cardUT3G For NUC/ITX/STX/Nootbook PC Graphics Card External USB4 to PCIex16 connector eGPU Adapter Support Thunderbolt4/3-Compatible