The solid-state capacitor adopts safe and stable solid-state capacitor to reduce ESR, with excellent conductivity, no sudden heat and long service life.No power supply independent module, no external power supply, so that the two interfaces can work independently without interference, more stable operation and more reliable use.Usb31 high speed transmission 1. Enjoy high-speed transmission and improve the transmission rate in the world.Two port expansion play with external devices no matter how many external devices such as keyboard, mouse, printer and cooling fan can play at the same time without connection trouble.The thickened gold-plated finger has the advantages of oxidation resistance, corrosion resistance, wear resistance and good stability, and ensures good contact, which can effectively reduce packet loss and improve data transmission rate.Type: Dual port type-C expansion cardColour: greenMaterial: PCBPackage Contents:1 * Expansion CardOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.