USB
noun [ C ] uk/ˌjuː.esˈbiː/ us/ˌjuː.esˈbiː/
（计算机）通用串行总线架构（Universal Serial Bus的缩写）
abbreviation for Universal Serial Bus: a part of a computer to which extra devices such as printers, scanners, and digital cameras can be connected easily
a USB port （计算机）USB 端口