![Amazon.com: Maxmoral 10IN1 USB Port Cover for PC Computer Laptop Router Network Hub or Other Standard USB 2.0/ USB 3.0 Port 5 Colors (White, Red, Black, Yellow, Blue) : Electronics Amazon.com: Maxmoral 10IN1 USB Port Cover for PC Computer Laptop Router Network Hub or Other Standard USB 2.0/ USB 3.0 Port 5 Colors (White, Red, Black, Yellow, Blue) : Electronics](https://m.media-amazon.com/images/I/6106TzHwgAL.jpg)
Amazon.com: Maxmoral 10IN1 USB Port Cover for PC Computer Laptop Router Network Hub or Other Standard USB 2.0/ USB 3.0 Port 5 Colors (White, Red, Black, Yellow, Blue) : Electronics
![Amazon.com: 20 Pcs 5Colors Silicone USB Type A,USB Port Standard-A Female Anti Dust Cover Plugs Protector Stopper Cap for Desktop PC Laptops (Black ,White,Purple,Green,Blue) : Electronics Amazon.com: 20 Pcs 5Colors Silicone USB Type A,USB Port Standard-A Female Anti Dust Cover Plugs Protector Stopper Cap for Desktop PC Laptops (Black ,White,Purple,Green,Blue) : Electronics](https://m.media-amazon.com/images/I/61TFCS3TbXL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 20 Pcs 5Colors Silicone USB Type A,USB Port Standard-A Female Anti Dust Cover Plugs Protector Stopper Cap for Desktop PC Laptops (Black ,White,Purple,Green,Blue) : Electronics
![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
![What is the meaning of the different USB port colors? (blue, teal blue, yellow, red, black) - Tech Fairy What is the meaning of the different USB port colors? (blue, teal blue, yellow, red, black) - Tech Fairy](http://tech-fairy.com/wp-content/uploads/2020/05/USB-3.0-Port-SS-Super-Speed-Battery-Charging.jpg)