Service mark symbol. The service mark symbol (â ), the letters SM in superscript style) is a symbol used in the United States to provide notice that the preceding mark is a service mark.
Size matters: The micro and mini USB connectors are of similar width. But the micro connector is much thinner (smaller vertical dimension). Some product designs were not able to accommodate the height of the mini receptacle and the new thinner receptacle will encourage and allow thinner products.
This is the female end that your USB cables plugs into. USB Male A: This connector is the end of your USB cable that plugs into your computer or USB hub. USB Male B: This connector is the other end of USB cable that plugs into most USB printers, scanners and many older digital cameras. USB Male Mini 5 Pin: This small connector is found on the cable used for many digital cameras, MP3 players and other small electronics devices.