Thank you for showing your interest in Freestyle Data Cable from Therasense (TW). The Freestyle Data Cable is a product of Therasense and is thereby made of the highest quality. If you have any questions regarding Freestyle Data Cable or any product in Therasense (TW), please contact us. Our experienced personnel will answer any questions you have about Freestyle Data Cable. Also, if you are interested in purchasing large quantities of Freestyle Data Cable or any Therasense (TW), please contact Customer Service.