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).
Walkabout Universal Adapter with USB. It is a high probability that all your electronics are dual voltage. (Look for 100-240V on the power supply.) If so, you have no need for a converter. USB ports are also important in today's world. Our Walkabout Universal Adapter features a clever design which contains all the major adapters on the planet as well as two high powered USB charging ports. Input power: 100~250V. USB Max. Output power: 5V DC ~ 1000mA. AC Max.