通用串行总线

tōng yòng chuàn xíng zǒng xiàn

(computing) Universal Serial Bus; USB

tōng

to go through

yòng

to use; to make use of; to employ

chuàn

to string together

xíng

(bound form) to walk; to go; to travel

zǒng

(bound form) general; overall

线

xiàn

variant of 線|线[xian4]