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Hot swapping may be used to add or remove peripherals or components, to allow a device to synchronize data with a computer, and to replace faulty modules without interrupting equipment operation. A machine may have dual power supplies , each adequate to power the machine; a faulty one may be hot-swapped.
Once you have your external drive, plug it right into your computer using a USB cable to make sure it's securely connected. If you're using a Mac, here's how to transfer your files: Read On The ...
While it's smart to unplug to save money, some devices don't lend themselves well to being constantly unplugged and then re-plugged. Take your cable box, for instance. Unplugging it means the ...
A USB FastPort-cable enables file and data transfer between a computer and a Sony Ericsson cellphone. Most models could act as a USB-storage-device, modem, phone and could load new firmware either with Sony Ericsson Update Service application, or with 3rd party software. FastPort was the interface to the PC to realize these functions.
The cost of these USB drives can be significant but is starting to fall due to this type of USB drive gaining popularity. Hardware systems may offer additional features, such as the ability to automatically overwrite the contents of the drive if the wrong password is entered more than a certain number of times.
The operating system loads from the USB device either to load it much like a Live CD that runs OS or any other software from the storage or installs OS itself. USB image runs off of the USB device the whole time. A USB image is easier to carry, can be stored more safely than a conventional CD or DVD. Drawbacks are that some older devices may ...
Juice jacking is not possible if a device is charged via a trusted AC adapter or battery backup device, or if using a USB cable with only power wires. For USB cables with data wires, a USB data blocker (sometimes called a USB condom) [25] can be connected between device and charging port to disallow a data connection. [26]
Plug-in adapters equipped with USB receptacles are widely available to convert 120 VAC or 240 VAC power or 12 VDC automotive power to 5 VDC USB power (see photo at right). The trend towards more-compact electronic devices has driven a shift towards the micro-USB and mini-USB connectors, which are electrically compatible in function to the ...