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.
The progression of Alzheimer Disease varies from person to person and can span three to 20 years (the average length of the disease is between eight and 12 years 1). The progression can be described as a series of stages, providing a guide to the pattern of the disease, which can help when making care decisions.