1. USB - Noun
2. USB - Proper noun
USB
(computing, trademark) Initialism of Universal Serial Bus; a serial bus standard for connecting devices.
(computer hardware, trademark, informal) A USB flash drive.
(communication, space science) Initialism of unified S-band (a communication system used for the Apollo program).
(communication) Initialism of upper sideband.
Source: en.wiktionary.orgA 1TB Samsung T5 on USB is only $278. Source: Internet
A barrel plug, hex key tool, stand, and USB charging cord are also in the box. Source: Internet
1990s Timex Datalink USB Dress edition with Invasion video game. Source: Internet
A bridge chip inside the external devices converts from the USB interface to PATA, and typically only supports a single external device without cable select or master/slave. Source: Internet
Also, there are 5 modes of USB data transfer, in order of increasing bandwidth: Low Speed (from 1.0), Full Speed (from 1.0), High Speed (from 2.0), SuperSpeed (from 3.0), and SuperSpeed+ (from 3.1); modes have differing hardware and cabling requirements. Source: Internet
All units were sold with a mounting bracket and a USB charging cable. Source: Internet