Being supported by an highly developed and skilled IT group, we could offer you technical support on pre-sales & after-sales support for Desgined Car Adapter, Smart Dc To Dc Adapter , Pd 3.0 Dc To Dc Adapter , Custom Pcb ,Travel Adapter Pcb Desgin . We value your inquiry, For more details, please contact us, we will reply you ASAP! The product will supply to all over the world, such as Europe, America, Australia,Costa Rica , Norway ,Mauritius , Guyana .We set a strict quality control system. We have return and exchange policy, and you can exchange within 7 days after receive the wigs if it is in new station and we service repairing free for our products. Please feel free to contact us for further information and we will offer you competitive price list then.