USB extenders are generally able to support distances of up to 164 feet (50 m). The length depends on the length of Ethernet cable that you use. Ethernet cables can transfer data further distances than typical USB cables without having the data transfer deteriorate.
According to the Alzheimer's Society, the average life span for a patient with vascular dementia is around five years after symptoms begin manifesting. Oftentimes, the patient's death is caused by a stroke or heart attack. Continue Reading.
Rate of progression through Alzheimer's disease stages. The rate of progression for Alzheimer's disease varies widely. On average, people with Alzheimer's disease live eight to 10 years after diagnosis, but some survive 20 years or more. Pneumonia is a common cause of death because impaired swallowing allows food or beverages to enter the lungs, where an infection can begin.