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4 maj 2024 · USB, short for Universal Serial Bus, is a common type of computer port that makes it easy to charge a device or transfer data between two devices. Since it was first developed in the 90s, USB has continued to evolve alongside technology, progressively becoming smaller, faster, and more powerful.
3 dni temu · Najważniejszy jest podział złączy USB ze względu na typ złącza (czyli końcówkę USB) – wyróżniamy typ A, B, C. Ponadto możemy znaleźć warianty mini USB i micro USB. Dodatkowo, możemy wyróżnić standardy USB, określające chociażby przepustowość – współcześnie spotkamy najczęściej 2.0, 3.0 i 3.1.
Rozróżnia się dwie odmiany ładujących portów USB. Należą do nich downstream charging ports, pozwalające na przesyłanie danych, i dedicated charging ports, w których piny D- i D+ są zmostkowane (nie pozwalają na transmisję danych). W pierwszej odmianie portów zbyt duży prąd zasilania mógłby interferować z przewodami ...
Connectors. Comparison of legacy USB connector plugs, omitting the current standard Type-C plugs. Unlike other data buses (such as Ethernet), USB connections are directed; a host device has "downstream" facing ports that connect to the "upstream" facing ports of devices.
USB was designed to standardize the connection of peripherals to personal computers, both to exchange data and to supply electric power. It has largely replaced interfaces such as serial ports and parallel ports and has become commonplace on various devices.
21 paź 2023 · USB ports allow USB devices to be connected to each other with and transfer digital data over USB cables. They can also supply electric power across the cable to devices that need it.
17 sty 2018 · Connector types. There are quite a few styles of USB connectors; the images and descriptions below will go over the most common types. Type A (Figure 1): This is the most commonly utilized USB style. It is found in a multitude of places such as: computers, flash drives, cars, wall converters, etc.
