Maximum Lengths. According to USB.org, USB operating specifications limit the maximum length of the cable to 5 meters for full speed devices and 3 meters for any low speed devices. 5 meters is around 16 feet 5 inches, and 3 meters is around 9 feet 10 inches.
A National Kidney Foundation answered. Kidney damage from lupus can be mild or severe. It can cause damage to the filtering units (glomeruli) of the kidney. Since these filtering units clear your blood of waste, damage to them can cause your kidneys to work poorly or not at all.
About half the people who have systemic lupus erythematosus develop some form of kidney inflammation, called lupus nephritis. This inflammation can lead to kidney failure, but the course of the lupus and the pattern of its effects on the kidneys is quite variable and hard to predict.bout half the people who have systemic lupus erythematosus develop some form of kidney inflammation, called lupus nephritis. This inflammation can lead to kidney failure, but the course of the lupus and the pattern of its effects on the kidneys is quite variable and hard to predict.