Feature: 1. Easy installation into the corresponding PCIExpress slot of the chassis, expansion is faster. 2. The product supports hot plugging and instant booting, making it easier to replace multiple USB drives, and there is no need to shut down the system when connecting/disconnecting devices. 3. Equipped with SATA15PIN power backup interface, plug in the computer power cord to provide you with strong power capacity. 4. Applicable to most chassis power supplies, you no longer need to worry about the adequacy of the power supply, and the power supply is sufficient and stable. 5. Supports the new high-speed PCI-E3.0 specification and is backward compatible with PCI-E2.0 specification, applicable interfaces: PCI-E2x, PCI-E4x, PCI-E8x, PCI-E16x. < br /> Specifications: Item type: USB3.1 expansion card Product sheet: 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 Card 1 x small baffle