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.
Overall, women lived slightly longer than men after a diagnosis of dementia -- around 4.6 years vs. 4.1 years. And frailer patients died sooner than healthier ones. But being married, living at home, and even degree of mental decline were not found to have a big impact on survival.