Fangrui Product Details Description Small And :carrying It With You Doesn't Take Up Space, Making It More Convenient For Business Trips Widely Compatible:supports Devices Such As Laptops, Desktops, Tablets, Mobile Phones, Handheld Devices, Etc,, Linux, Macos, Ios, Android And Other Systems High Performance Chips Low Latency And Faster:network Card Chips Have Advantages Such As High Integration, Strong Stability, Low Power Consumption, And High-speed Transmission Multiple Protection:protect The Security Of Your Device,built In Safety Circuit Module With Overcurrent, Overvoltage, And Short-circuit Protection,protect Device Security And Prevent Damage To Device Motherboards And Other Components Color: Black Material: Pc Package Contents: 1 X Rj45 To Usb C Adapter Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection 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.