Feature: 1. Easy installation in the corresponding PCIExpress slot of the chassis, the expansion is more rapid. 2. The product supports hot‑plugging and instant startup, which facilitates the replacement of multiple USBs, and there is no need to shut down the system when connecting / disconnecting devices. 3. Equipped with SATA15PIN power supply backup interface, plug in the computer's power cord to provide you with a strong power supply capability. 4. Applicable to most chassis power supplies, you no longer need to worry about power matching, and the power supply is sufficient and stable. 5. Supports the new high‑speed PCI‑E3.0 specification, and is backward compatible with the PCI‑E2.0 specification, applicable interfaces: PCI‑E2x, PCI‑E4x, PCI‑E8x, PCI‑E16x. Specification: Item Type: USB3.2 Expansion Card Product Master: for ASMedia ASM3142 Product Color: Black Product Interface: Type c + type A Support System: For WIN7 / For WIN8 / For WIN10 32 / 64BIT / For linux Transmission Speed: 1080M / S. Package List: 1 x Expansion Card1 x Small Baffle