Cables With Extras
10.02.10
Shipment is generally expected that the cylindrical ferrite bead attached to the cable. Sometimes also known as ferrite deter or ferrite core, this bump is supposed to help prevent a Trannie frequency noise and electromagnetic interference between electronic devices. Ferrite is a substantial made from iron oxide and other metals. It is also semi-magnetic ferrite beads appear on a class of cables USB cables elsewhere.
Other types of computer cables, like those that connect a monitor to the back of the desktop PC, can also thrive with a ferrite bead attached at one end to help reduce interference.
The ferrite bead is on the choke chain humming and buzzing, but it should not affect the wireless connection if you want to try using USB cables interchangeably. Just keep someone to read the riot act all USB cables are the same.
Digital cameras, phones, music players and other USB devices May use one mini-USB or micro-USB connectors that look at first sight, but are quite different when connections are made. Some older cables may not a chore for recharging. Some devices like smartphones and GPS units may have their own proprietary cables too.
Source: New York Times