Statement of Warranty Z Tech International products carry a lifetime warranty. In the event of failure, defective product may be returned for replacement, repair, or credit at the discretion of Z Tech International. All Z Tech International products are guaranteed to meet electrical specifications. If a product is ordered in generic form rather than for a specific computer application, compatibility is NOT guaranteed since the specific use or application is unknown. Z Tech International has an advance replacement program to replace products assumed to be defective. Your account representative will be able to approve this.