{"appears_in":[{"position":5,"ranking_slug":"best-laptop-docking-stations-2026","ranking_title":"2026 年笔记本扩展坞怎么选：先看主机协议、供电与多屏上限，8 款 Thunderbolt 5/4 与 USB-C 桌面扩展坞横向对比","score":8.8,"url":"https://buyranker.com/ranking/best-laptop-docking-stations-2026"}],"brand":"Dell 戴尔","buy_url":null,"canonical_url":"https://buyranker.com/product/dell-pro-thunderbolt-4-smart-dock-sd25tb4","category":{"name":"扩展坞","slug":"docking-station"},"cons":["跨品牌供电降至 96W","个人用户难以用满管理功能"],"description":"多屏、网管和戴尔整机供电是核心优势。","id":"882a3392a46ba6f4b71d3fded95465b4","image_url":null,"name":"Dell Pro Thunderbolt 4 Smart Dock SD25TB4","official_url":"https://www.dell.com/support/manuals/en-us/dell-pro-sd25tb4-dock/sd25tb4_ug/product-specifications","price":{"currency":"CNY","max":2999,"min":2299},"pros":["企业远程管理能力完整","视频接口丰富","兼容戴尔电脑可到 130W"],"release_year":2025,"slug":"dell-pro-thunderbolt-4-smart-dock-sd25tb4","specs":{"电源":"180W","管理":"PXE、MAC 透传、AMT、Wake-on-LAN","网络":"2.5GbE","视频":"2×DP 1.4、HDMI 2.1、USB-C DP、2×下行 TB4","主机供电":"戴尔最高 130W；非戴尔最高 96W","主机接口":"Thunderbolt 4 / USB4"},"summary":"面向企业管理的 Thunderbolt 4 智能扩展坞"}