performance ASM3142 USB 3.2 controller The ASM3142 chip enables fast data transfer with up to 10 Gbps per channel, delivering dual 10 Gbps capability for USBC connections where supported. USB 3.2 with broad compatibility Supports USB 3.2 and is backward compatible with USB 1.1, USB 2.0, USB 3.0, and USB 3.1 devices, ensuring seamless use with a wide range of peripherals. bandwidth PCIe interface The expansion card uses a performance PCIe interface to provide ample bandwidth and reliable throughput for all connected devices. USB3.2 TypeC PCIExpress expansion for laptops USB 3.2 TypeC PCIExpress expansion card designed for laptops, supporting PCIExpress x6 lanes to enable fast data transfer and expansion of USBC capabilities. Use scenarios Upgrade a laptop for fast external storage: pair with speed USBC solid state drives or NVMe enclosures to accelerate large file transfers, backups, and media workflows. Professional media transfer: move large video or photo files quickly between devices and your laptop for editing or archiving. Port expansion for business laptops: add fast USBC connectivity to devices that need quick access to USB 3.2 peripherals, hubs, or accessories without compromising system PCIe bandwidth.