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 UPD720201and720210 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 or 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 CardMaterial: Metal, PlasticInterface: USB 3.2 GEN1Number of Ports: 7Usb Current Output: 1.5AUsb Data Transfer Rate: Support 5G or 480M or 12M or 1.5M bpsSupported System: Suitable for Win XP, for Win 7, for Win 8, for Win 10, for Win 11, for LINUX..Package List:1 x7 Port PCIE Expansion CardNote: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.