This is USB 3.0 A to A Female Extension Cable sell to EU market with 2000pcs.
This is a USB extender. It can be used to EXTEND the length of any existing USB phone charging cord provided one end of the existing cord has a FULL-SIZED male USB connector on it. (The same size male as a USB connector that plugs into a typical charging block). You simply insert the standard male end of your existing cord into the female connector on this USB extender. The other end of your existing cord plugs into your phone as usual. That end will typically be a micro-USB connector (eg: Samsung). Voila. Your existing cord has been extended
