Features: Built imported using the new signal amplifer clip,high-speed transmisson,more stable performance Exquisite 25K gold-plated connectors data transmission technology.strong conductive contacts,reduce the data transmission loss,to avoid the wrong signal. USB female all-inclusive design,anti-oxidation,anti-interference,super shield Wire conductor made of high-quality oxygen-free copper/tin-plated oxygen-free copper,increase products signal transmission surface ,extend product life. Use high-quality data cable(unique signal line pair twisted way):triple braided sheild encrypyion,transmission faster. Support System:windows 8/10/XP/Visa/2008/2003/2000/98 Mac OS or later V9.0. USB 2.0 data cable Suitable for USB2.0 data connection sppeds up to 480MBPS Support system:windows8/10/XP/Vista/2008/2003/2000/98/Mac OS V9.0 or later Real standard USB2.0 extension cable.test(U disk,98% of wireless network card,printer,camera),signal transmission Ultra-stable! Note:Because some high-power devices may have insufficient power supply phenomenon,it is recommended to use with an external power supply,can be the perfect soloution to power shortage problems.