Black USB Extension Cables
In black, this range comes in 15 lengths from 12cm to 50m - 31 cables in all. The 30m length is only listed in black.
Choosing a colour
Colour makes no difference to how a cable performs, so choose the one that suits the setting. A cable that matches the wall, desk or equipment is far less noticeable, while a contrasting colour is easier to spot and trace.