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The USB OTG and Embedded Host Supplement to the USB 2.0 specification introduced three new communication protocols: . Attach Detection Protocol (ADP): Allows an OTG device, embedded host or USB device to determine attachment status in the absence of power on the USB bus, enabling both insertion-based behavior and the capability to display attachment status.
KingoRoot is software intended to provide root access on smartphones, tablet computers, etc. running all versions of the Android operating system from 4.1.2, [1] available since 2013. [2] There is another very similar Android Application [ 3 ] with the same purpose, KingRoot [ 4 ] launched at about the same time; the two very similarly-named ...
According to the European Commission, a common external power supply / "charger" standard is desirable because, Incompatibility of chargers for mobile phones is a major environmental problem and an inconvenience for users across the EU. Currently specific chargers are sold together with specific mobile phones.
Rooting [1] is the process by which users of Android devices can attain privileged control (known as root access) over various subsystems of the device, usually smartphones and tablets. Because Android is based on a modified version of the Linux kernel , rooting an Android device gives similar access to administrative ( superuser ) permissions ...
Shorted or near-shorted data lanes with less than 200 Ω of resistance across the D+ and D− terminals signify a dedicated charging port (DCP) with indefinite charging rates. [ 98 ] [ 99 ] In addition to standard USB, there is a proprietary high-powered system known as PoweredUSB , developed in the 1990s, and mainly used in point-of-sale ...
A four-port "long cable" "external box" USB hub 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 ...
The Advent Vega runs on Google's Android 2.2 Froyo operating system and was never upgraded to newer versions of Android. The installed Android version has been stripped of some functionality compared to similar tablets running on Android 2.2, [5] most notably the absence of the pre-installed Android Market service, which was supposed to be corrected with a future update of Android. [6]
Historically, most personal computers had a built-in D-sub serial RS-232 port, also referred to as a COM port, which could be used for connecting the computer to most types of serial RS-232 devices. By the late 1990s, many computer manufacturers started to phase out the serial COM port in favor of the USB port (in part dictated from the PC97 ...