1.extension usb cable am to fm male 2.pure copper 3.26/28/30AWG conductor 4,High quality and competitive price extension usb cable am ... to fm male1.Connector: Nickel plated, and gold plated optional.2.Conductor: pure copper.3.Edition: USB 2.0, and USB ... Box , and other packages made according to consumer's request. USB cable, USB AM to FM, USB extension cable