Features: TypeC USB3.2 expansion card Connect multiple USB devices for efficient data transfer. This PCIE3.0X2 bus specification and ASM3142 controller based expansion card ensures stable and efficient data transmission. Suitable for professionals, gamers, and anyone who needs fast data transfer. Connect a variety of USB devices, such as printers and scanners, for enhanced productivity. Experience uninterrupted data transfer with this USB expansion card. Enjoy the convenience of multiple USB ports and connect your devices seamlessly. Specifications: Item：Double TypeC Usb3.2 Expansion Card Bus Rate: 20Gbps Bus specification: PCIE3.0X2 Master Control: ASM3142 Package Includes: 1PC Double TypeC Usb3.2 Expansion Card note: Due to problemsof lighting effect and shootings, there will be tolerances in the product, please understand. Please allow 0-1cm error due to manual measurment.