![why color of USB inside material are different, different usb 0.8, 1.0, 1.1, 2.0, 3.0, 3.1 gen 1, 2 - YouTube why color of USB inside material are different, different usb 0.8, 1.0, 1.1, 2.0, 3.0, 3.1 gen 1, 2 - YouTube](https://i.ytimg.com/vi/5es69T5_jhQ/maxresdefault.jpg)
why color of USB inside material are different, different usb 0.8, 1.0, 1.1, 2.0, 3.0, 3.1 gen 1, 2 - YouTube
![Steve Moser on Twitter: "TIL the color inside USB-A ports denotes the speed/power of the port: USB 1 - White USB 2 - Black USB 3 - Blue USB 3.1 - Teal Steve Moser on Twitter: "TIL the color inside USB-A ports denotes the speed/power of the port: USB 1 - White USB 2 - Black USB 3 - Blue USB 3.1 - Teal](https://pbs.twimg.com/media/EZJSrvqXYAERU4m.jpg)
Steve Moser on Twitter: "TIL the color inside USB-A ports denotes the speed/power of the port: USB 1 - White USB 2 - Black USB 3 - Blue USB 3.1 - Teal
![Amazon.com: Right Angle USB C Male to Female Adapter [3-Pack], CableCreation 90 Degree USB 3.1 USB C Extension Adapter (3A/10G) for MacBook (Pro), Pixel 2 XL, Laptop & Tablet & Mobile Phone,Oculus Amazon.com: Right Angle USB C Male to Female Adapter [3-Pack], CableCreation 90 Degree USB 3.1 USB C Extension Adapter (3A/10G) for MacBook (Pro), Pixel 2 XL, Laptop & Tablet & Mobile Phone,Oculus](https://m.media-amazon.com/images/I/61nL4ZMlTTL._AC_SY450_.jpg)