Plated:Selective Gold Plated
Shell:Brass,Nickel Plated 30~50u”
USB interfaces are available in four types: USB1.1 and USB2.0, and usb3.0 and USB 3.1, which have emerged in recent years. They are used in portable music players, digital cameras, handheld computers, handheld devices, controller boards, laptops and mobile phones.