Default USB 3.0 OTG Adapter

I just got this:
http://www.logilink.com/Products_Log...l_LogiLink.htm

Price is aprox 2,7 in my country!
LG Optimus 2x / ROM: Jelly Cream 1.4 /Baseband version: V30A / Kernel: Kowalski M1 / KoB 0.7
Samsung Galaxy S5 G900F / Stock ROM G900FXX1ANE2/ Rooted