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你好，
请问TUSB321RWBR质保期是几年？ 谢谢
您好，
TI 论坛旨在解决客户在使用TI产品过程中遇到的技术问题。关于质保期相关疑问建议您请按照以下方式联系客户支持部门，会有客服为您提供帮助。
