Calciphylaxis. Calciphylaxis is a condition characterised by necrosis (cellular death) of the skin and fatty tissue. It is seen mainly in patients with end stage kidney disease. It is also sometimes called calcific uraemic arteriolopathy.
Besides a data link, USB provides 5 +/- 0.25 volts to power an otherwise unpowered device or charge a battery in a self powered device. A USB controller or hub is required to power one unit load (100 mA, a low power load). It can optionally power up to 5 unit loads (500 mA, a high power load).
USB-C cables allow you to charge your new USB-C enabled device at up to 3 Amps. With the USB-C 3.1 cable, you can power devices at up to 100 watts. When you connect your mobile device to a USB-C computer, you can transfer data such as photo, video, and audio files at up to 10 Gbps. USB 3.1 cables can deliver 4K (UltraHD) video, and audio, from your laptop, phone or tablet to your HDTV or monitor.