Features: Equipped with two type c ports, providing additional high-speed expansion ports for desktop computers. Whether connecting external fast speed portable hard drives, 4K displays, or simultaneously linking multiple type c devices, the type c ports support USB 3.2 Gen 1 (10Gbps) transfer speeds. Compatibles PCIEx1/pciex4/pciex8/x16 slots, supporting mainstream systems with plug-and-play functionality not requiring additional driver. Features an integrated independently power supply module to deliver stable power to the type c port. Constructed with highly quality PCB boards and carefully selected electronic components, the metal backplate enhances thermal dissipation. This effectively reduces operating temperatures during prolonged use, extending the product's life. Specifications: Product name: PCIE to 2 port type c expansion card Transmission rate: 5Gbps Main control chip: ASM1042 Interfaces type: PCIEx1, compatibles pciex4/pciex8/x16 Applicable models: desktop computers Number of interfaces: 2xTypeC and TypeE + 19P/20Pin Installation conditions: At least 1 available standard PCIE slot on a mainstream computer Practicality: Suitable for users who need to add Type C interfaces, widely used in data transmission, external device expansion and other scenarios Package Includes: 1PC Expansion card note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.