Feature: 1. [High Speed Data Transfer] PCIe to USB3.2 Gen2 expansion card, through the ultra high speed type c interface, data transfer rate up to 10Gbps, to meet the rapid transmission needs. 2. [High Performance] PCIe to Type C expansion card adopts dual chip design, supports synchronous transmission of multiple devices and efficiently realizes multi tasking operation. 3. [4 Ports] 1 Type c port with 10Gbps transmission speed, the remaining 3 ports share another 10Gbps total transmission speed, up to 20Gbps. Each port supports 10Gbps data transfer rate when used only. 4. [Wide Compatibility] Universal PCI E interface for X4 X8 X16 slot motherboards, compatible with for Windows 7 8 10 and for OS X 10.8.2. No need for additional power supply, convenient and practical. 5. [Safe To Use] The PCIe card is easy to install and draws power directly from the PCIe connector. 5W of power is provided by the USB Type A port and up to 15W by the USB Type C port. All ports are short circuit protected. 6. [Professional] Adopting premium chips, the PCI Express to Type C expansion card provides you with a professional computer port expansion solution with excellent circuitry and security design. Specification: Item Type: PCIe to Type C Expansion Card Material: PCB Number of Ports: Type C x 4 Transmission Speed: 10Gpbs Socket Type: PCle X4, X8, X16 Compatible System: For Windows 7 8 10 and for OS X 10.8.2 Driver Mode: Driver Free (Only for Windows 7 Need to Install the Driver When Using) External Power Supply: No External Connection Required. Package List: 1 x PCIe to Type C Expansion Card1 x Manual 1 x Driver Disk2 x Screws