得力U盘文件袋 透明拉链袋 收纳包

评测依据

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• intros：{"brand_intro":"得力集团是中国最大的办公与学习用品综合供应商之一，创立于1988年，总部位于浙江宁波。产品覆盖文具、办公设备、打印耗材、文件管理等全品类，以高性价比和严格品控著称。得力拥有国家级工业设计中心，年销售额超百亿元，在国内外市场均拥有极高知名度，是许多企业及个人用户的长期信赖品牌。","product_intro":"得力这款U盘文件袋采用加厚透明PVC材质，防水防尘，可清晰展示内部物品。拉链顺滑耐用，内部设有多个隔层及弹性固定带，可同时收纳U盘、SD卡、数据线、名片等小物。尺寸适中（约20×14cm），便于放入公文包或背包。边角经过圆角处理，不易划伤手或包内物品，适合商务差旅及日常数据存储管理。","key_specs":["材质：加厚透明PVC","尺寸：200×140mm","颜色：透明/蓝色/灰色可选","闭合方式：金属拉链","内部结构：主袋+弹性固定带+卡位","适用场景：U盘、SD卡、数据线收纳"]}
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