When unpacking it, the replacement for the original cable from Samsung does not look as fancy. You can call it "robust", but most likely it was simply produced only very low, which reveal two small screws on the back of the thicker terminal. And that makes unfortunately also noticeable when connecting. For me though, the display lit up my MP3 player on, as he would be loaded, but Windows could not recognize the device and even after hours of supposed charging time, the MP3 player could not start.
The problem is that this is a USB 2.0 cable. The original Samsung works flawlessly even over older connections. If you do not know this, you can feel the cable would not be functional.
Properly connected, it is the but and then also fast and solid, as if there were otherwise no difference. Just a pity that it is not the case with older USB ports. This notice is safe for many users of older PCs crucial. Therefore a star deduction for an otherwise happy alternative to the original cable.