绿联 USB3.0延长线公对母 高速传输数据线 5Gbps

评测依据

• review_count：285000
• rating_avg：4.8
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-26 02:25:19","to":"2026-06-26 02:25:19"}
• intros：{"brand_intro":"绿联（UGREEN）成立于2012年，是国内领先的消费电子配件品牌，专注于数码配件、充电设备、音视频线缆等领域。产品以高性价比和严格品控著称，拥有多项专利技术，年出货量超亿件，在京东、天猫等平台长期占据销量榜首，深受年轻用户和数码爱好者信赖。","product_intro":"绿联USB3.0延长线采用镀锡铜芯和铝箔编织双层屏蔽，有效抗干扰，支持5Gbps高速传输，向下兼容USB2.0/1.1。公对母设计方便延长U盘、键鼠、打印机等设备，线长1米至5米可选，接口镀金防腐蚀，即插即用，广泛适用于台式机、笔记本、游戏主机等场景。","key_specs":["接口类型: USB-A公转USB-A母","传输速率: 5Gbps","线材材质: 镀锡铜芯+铝箔编织屏蔽","线长: 1m/2m/3m/5m","供电能力: 支持900mA电流","兼容系统: Windows/Mac/Linux"]}
• alt_products：[{"product_name":"绿联 USB3.0延长线公对母 高速传输数据线 5Gbps","brand":"绿联","model":"US221","price":19.9},{"product_name":"山泽 USB3.0延长线 公对母 高速传输 带磁环 1.5米","brand":"山泽","model":"USB3.0-1.5M","price":15.9},{"product_name":"优越者 USB3.0延长线 公对母 高速传输 带屏蔽 3米","brand":"优越者","model":"Y-3089BK","price":25.9}]
• kol_quotes：["数码博主@科技狗测评：绿联这款延长线是百元内最稳的选择，5Gbps跑满没问题。","装机达人@硬件茶谈：屏蔽层做得不错，适合机箱走线延长。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":92.89999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍称赞其传输稳定、做工扎实，拷贝大文件速度接近标称值，无掉线现象。部分用户反馈5米长距离下信号略有衰减，但日常使用完全足够。接口紧实不易松动，线材柔软易收纳，性价比极高，是京东USB延长线品类长期销量冠军，好评率超98%。","source_count":2}},{"source":"objective","score":90.08469696969696,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.8,"price":19.9,"wom_score":92.89999999999999}},{"source":"user_review","score":96,"weight":0.15,"confidence":1,"details":{"rating_avg":4.8,"review_count":285000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["数码博主@科技狗测评：绿联这款延长线是百元内最稳的选择，5Gbps跑满没问题。","装机达人@硬件茶谈：屏蔽层做得不错，适合机箱走线延长。"]}}]
• method_version：v2
• search_visual：null