... Gold/Nickel Plated 2,Customize any color 3,RoHS and ISO mini female usb to 3.5mm Specifications:1. Type:A male ... to mini 4pin2. Connector: Nickel plated or Gold plated3. Supports data transfer high-speed, up ... to customers' specifications4.Technology process:Cutting ,Crimping ,Welding ,Assembly and Testing5.100% tested before shipment6.Stable quality ,high reliablity ...