USB（通用串行总线）
USB 版本
| Generation_Year | Type_Speed | Type_Speed | Type_Speed | Type_Speed |
|---|---|---|---|---|
| USB 3.2_2017 | USB 3.2 Gen 1x1_5Gbps | USB 3.2 Gen 1x2_10Gbps | USB 3.2 Gen 2x1_10Gbps | USB 3.2 Gen 2x2_20Gbps |
| USB 3.1_2008 | USB 3.1 Gen 1_5Gbps | USB 3.1 Gen 2_10Gbps | ||
| USB 3.0_2008 | USB 3.0 _5Gbps | |||
| USB 2.0_2000 | USB 2.0 _480 Mbps |
USB 3.2
| Type | USB 3.2 Gen 1×1（USB 3.1 Gen 1） | USB 3.2 Gen 1×2 | USB 3.2 Gen 2×1（USB 3.1 Gen 2） | USB 3.2 Gen 2×2 |
|---|---|---|---|---|
| IO Device | USB-A、 USB-C、microUSB | USB-C | USB-A、 USB-C、microUSB | USB-C |
参考
https://www.kingston.com/cn/usb-flash-drives/usb-30
Ubuntu版本代号
| Ubuntu 版本 | 代号 |
|---|---|
| Ubuntu 14.04 LTS | Trusty Tahr |
| Ubuntu 16.04 LTS | Xenial Xerus |
| Ubuntu 18.04 LTS | Bionic Beaver |
| Ubuntu 20.04 LTS | Focal Fossa |