Components

USB Type-B plug

class

a class of legacy USB plugs that preceded USB-C (“B” indicating the peripheral device end, all other pre-C plugs being Type-A)

USB Type-A connector

class

a class of legacy USB connectors that preceded USB-C (“A” indicating the host end)

molecular condom

class

USB 3 plug

class

The latter class of legacy USB plugs

USB 2 Type-B plug

class

the class of legacy USB 2 plugs (those which carry only USB 1–2 and power) at the peripheral device ends of cables, replaced by the USB 2 Type‑C plug

USB 3 Standard-A connector

class

a class of legacy USB connectors that preceded USB-C (“A” indicating the host end)

silver electrode

class

electrode in the form of foil, mesh, wire, rod, tube, powder, pellets, or single crystal of silver

USB 2 Micro connector

class

the class of USB Micro connectors carrying only USB 1–2 and power, replaced by the USB 2 Type‑C connectors

UV-EPROM

class

speech synthesis LSI

class

platinum electrode

class

foil, wire, disc, or mesh electrode made of platinum, which is the most commonly used metallic working electrode in electrochemistry

USB 3 Micro plug

class

the latter class of legacy Micro plugs that preceded USB-C

USB 2 Type-A plug

class

the class of USB plugs at the host ends of cables and carrying only USB 1–2 and power, all of which are replaced by the USB 2 Type‑C plug

USB 3 Standard plug

class

a class of legacy USB plugs that preceded USB-C

ICH7

class

Intel southbridge

AY-3-8600

class

Pong chipset from General Instrument. 8 Pong games: Solo, Basketball, Gridball, Tennis, Hockey, Football, Squash, Pelota

USB 2 Type-B receptacle

class

the class of legacy USB 2 receptacles (those which carry only USB 1–2 and power) at the peripheral device ends of cables, replaced by the USB 2 Type‑C receptacle

loudspeaker protection integrated circuit

class

type of integrated circuit by function

USB Micro-AB receptacle

class

a class of legacy USB receptacles that preceded USB-C, “AB” indicating they accept both Type-A and Type-B plugs

USB 3 Type-B plug

class

a class of legacy (pre-C) USB Type-B (peripheral device end) plugs

USB 3 Micro-B connector

class

a class of legacy USB connectors that preceded USB-C (“B” indicating the peripheral device end)

USB 3 Micro receptacle

class

the latter class of legacy Micro receptacles that preceded USB-C

USB 3 Standard Type-B connector

class

a class of legacy USB connectors that preceded USB-C (“B” indicating the peripheral device end)

USB 3 Type-A plug

class

a class of legacy (pre-C) USB Type-B (host end) plugs

USB 2 Standard-B connector

class

the class of the largest legacy USB 2 connectors (those which carry only USB 1–2 and power) at the peripheral device ends of cables, replaced by the USB 2 Type‑C connectors

USB Mini plug

class

a class of early legacy (Mini-B) and deprecated (Mini-A) plugs that preceded Micro-USB

USB 3 Standard connector

class

the latter class of legacy (pre-C) USB Standard connectors

public address loudspeaker

class

one or several loudspeakers (usually horn loudspeakers) used in a stationary installation (on the street, at a railway station, in a stadium or at some other place)

USB 3 Micro connector

class

the latter class of legacy Micro connectors that preceded USB-C

USB 2 Micro plug

class

the class of USB Micro plugs carrying only USB 1–2 and power, replaced by the USB 2 Type‑C plug

USB Type-C Power-Only connector

class

the simplest versions of the Type-C connectors, prohibited in detachable cables, carrying all power levels (up to 240 W in either direction), omitting the connections needed for data

USB 3 connector

class

the latter class of legacy USB connectors that preceded USB-C

USB Mini-B connector

class

the oldest class of compact legacy USB Type‑B connectors, carrying only USB 1–2 and power, at the peripheral device ends of cables, replaced by the USB 2 Micro‑B connectors, themselves later replaced by the USB 2 Type‑C connectors

USB 2 Type-C connector

class

the versions of the Type-C connectors that replace all other USB 2 connectors and carry all power levels (up to 240 W in either direction), omitting the connections required for the higher data rates of USB 3, USB4, Thunderbolt, and DisplayPort

USB 2 receptacle

class

the USB receptacles, both Type‑C and legacy (pre–Type‑C), carrying only USB 1–2 and power, as opposed to the Full‑Featured Type‑C, with exhaustive capabilities, and the legacy USB 3 receptacles, supporting a subset of USB 1–3 and power

USB Type-A receptacle

class

a class of legacy USB receptacles that preceded USB-C (“A” indicating the host end)

ICH9

class

Intel southbridge

USB Type-B receptacle

class

a class of legacy USB receptacles that preceded USB-C (“B” indicating the peripheral device end)

USB 3 Type-B connector

class

The latter class of legacy USB Type-B connector (peripheral device end)

USB Standard connector

class

a class of legacy USB connectors that preceded USB-C, along with Micro and Mini

USB Micro plug

class

a class of legacy USB plugs that preceded USB-C, along with Standard and Mini

USB 2 Type-A receptacle

class

the class of USB receptacles found in hosts and carrying only USB 1–2 and power, all of which are replaced by the USB 2 Type‑C receptacle

interdigital electrode

class

USB Micro-B plug

class

a class of legacy USB plugs (peripheral device end) that preceded USB-C

USB 3 Standard Type-B plug

class

a class of legacy USB plugs that preceded USB-C (“B” indicating the peripheral device end)

USB Type-C-to-legacy adapter

class

a USB adapter, defined by the USB Implementers Forum, with a Type‑C plug and a legacy (pre–Type‑C) receptacle

USB 2 legacy connector

class

the class of USB connectors carrying only USB 1–2 and power which preceded the USB 2 Type‑C connectors, which replace all of them

USB 2 connector

class

the USB connectors, both Type‑C and legacy (pre–Type‑C), carrying only USB 1–2 and power, as opposed to the Full‑Featured Type‑C, with exhaustive capabilities, and the legacy USB 3 connectors, supporting a subset of USB 1–3 and power

USB Standard-B connector

class

a class of legacy USB connectors (peripheral device end) that preceded USB-C

USB Standard plug

class

a class of legacy USB plugs that preceded USB-C, along with Micro and Mini

USB Standard-B receptacle

class

a class of legacy USB receptacles that preceded USB-C (“B” indicating the peripheral device end)

jelly

class

Altera Stratix IV

class

FPGA chip series

USB 2 Standard connector

class

the earlier class of legacy (pre-C) USB Standard connectors

USB-C receptacle

class

24-pin reversible plug designed to replace all other USB plugs by carrying all USB data protocols (and some others) and power levels (in either direction, up to 240 W)

USB 2 Micro receptacle

class

the class of USB Micro receptacles carrying only USB 1–2 and power, replaced by the USB 2 Type‑C receptacle

USB Standard-A receptacle

class

class of legacy USB receptacles (host end) that preceded USB-C

USB Micro receptacle

class

a class of legacy USB receptacles that preceded USB-C, along with Standard and Mini

USB 2 Type-A connector

class

the class of USB connectors at the host ends of cables and carrying only USB 1–2 and power, all of which are replaced by the USB 2 Type‑C connectors

μA723

class

Voltage regulator integrated circuit