Tips for Heavily Oxidized Aluminum. First of all, determine the extent of oxidation on the aluminum surface. If it is determined that the surface is in relatively good shape, i.e. light oxidation, then skip this step and move on to polishing with Flitz.
Q1: How long of a cable can I use to connect my device? A1: In practice, the USB specification limits the length of a cable between full speed devices to 5 meters (a little under 16 feet 5 inches). For a low speed device the limit is 3 meters (9 feet 10 inches).
USB devices are generally intended to be ânear computerâ devices but certain values of ânearâ fall outside the 6-10ft. length of standard USB cables. Some devices like webcams, WiFi adapters or XBee Explorers want to be free. In this case, the USB extension cable offers an extra 6-10ft. of freedom.