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A four-port "compact design" USB hub: upstream and downstream ports shown. A USB hub is a device that expands a single Universal Serial Bus (USB) port into several so that there are more ports available to connect devices to a host system, similar to a power strip. All devices connected through a USB hub share the bandwidth available to that hub.
The throughput of each USB port is determined by the slower speed of either the USB port or the USB device connected to the port. High-speed USB 2.0 hubs contain devices called transaction translators that convert between high-speed USB 2.0 buses and full and low speed buses. There may be one translator per hub or per port.
To allow for voltage drops, the voltage at the host port, hub port, and device are specified to be at least 4.75 V, 4.4 V, and 4.35 V respectively by USB 2.0 for low-power devices, [a] but must be at least 4.75 V at all locations for high-power [b] devices (however, high-power devices are required to operate as a low-powered device so that they ...
In recent years the office supply sector has been the stock market's equivalent to watching paint dry. Office supply chains Staples (NAS: SPLS) , OfficeMax (NYS: OMX) , and Office Depot (NYS: ODP ...
PoweredUSB. PoweredUSB, also known as Retail USB, USB PlusPower, USB +Power, and USB Power Plus, [ 1] is an addition to the Universal Serial Bus standard that allows for higher-power devices to obtain power through their USB host instead of requiring an independent power supply or external AC adapter. It is mostly used in point-of-sale ...
A memecoin is a type of cryptocurrency that draws its inspiration from internet memes, characters or trends. These digital currencies are generally created with a sense of humor, often associated ...
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