Features: 1. Fast Transfer Speed: PCI E to Type C expansion card offers transfer speeds up to 5 Gbps for stable and fast data transmission. 2. Independent Intelligent Fuse: Each interface on the PCI E expansion card is equipped with an independent intelligent fuse to protect your property and data. 3. Voltage Stabilizing Capacitor: Each interface has an independent voltage stabilizing capacitor (SMD type, high-temperature resistant) to ensure stable power supply. 4. Device Protection: The 2-port expansion card can instantly shut off power in case of a short circuit or excessive current from an external USB device, protecting peripherals and your computer. 5. Compatible System: The PCI E to Type C expansion card is widely compatible with Xp, Win7, Win8, Win8.1, and Win10 systems. Specification: Item Type: PCI E to Type C Expansion Card Material: PCB Transfer Speed: 5Gbps Interface: 2 x Type C Slots For: PCI E X1, X4, X8, X16 Compatible System: For Xp, for Win7, for Win8, for Win8.1, for Win10. Package List: 1 x PCI E to Type C Expansion Card 1 x Card Bracket 1 x CD Driver 2 x Screw