Feature: 1. PCIE to USB 3.2 GEN1 Expansion: This PCIE to USB 3.2 GEN1 expansion card has 7 external USB 3.2 GEN1 ports that support concurrent operation of multiple USB 3.2 GEN1, USB2.0, USB1.1 devices. 2. Fast Transmission: This USB 3.2 GEN1 front expansion card adopts RENESAS and UPD720201+720210 master control. USB 3.2 GEN1 transmission speed up to 5Gbps, let you quickly access files, transfer HD movies, photos, music and more. 3. Stable Power: This expansion card adopts inbuilt PCIE power supply interface and USB current output, maximum 5V/1.5A, adopting 10 solid capacitors, which ensures high stability of USB power supply. 4. Easy Operation: The systems above Win 8 does not need to install the driver, the WIN inbuilt driver provides faster speed, with activated UASP function. 5. Wide Compatibility: This 7 port PCIE expansion card is suitable for Win XP, for Win 7, for Win 8, for Win 10, for Win 11, for LINUX. Specification: Item Type: 7 Port PCIE Expansion Card Material: Metal, Plastic Interface: USB 3.2 GEN1 Number of Ports: 7 Usb Current Output: 1.5A Usb Data Transfer Rate: Support 5G / 480M / 12M / 1.5M bps Supported System: Suitable for Win XP, for Win 7, for Win 8, for Win 10, for Win 11, for LINUX.. Package List: 1 x 7 Port PCIE Expansion Card Note: A: USB interface is USB3.2GEN1 5Gbps standard interface! B: The expansion card is equipped with high power DC DC depressurization IC and 1.5A USB port current.