Feature:1. Made of high quality material, the expansion card is durable and stable with long service life.2. There is no need for power supply or drive, which makes the card easy to use and operate.3. The expansion card supports golden tax card/innovative sound card/capture card/monitoring card/network card, etc.4. Precise production process and fine craftsmanship endow the product with good contact performance, ensuring stable work.5. The interface adopts exquisite technology, high sensitivity, and will not appear the problem of poor contact.Specification:Item Type: PCIE To 2 Port PCI Expansion CardMaterial: PCB+PVCSupport: Smart PCI card/Innovative Sound Card/Capture Card/Monitoring Card/Network Card, Etc..Package List:1 x PCI Card 1 x USB Connector