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Dell Precision 3551 設定與規格指南

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左側視圖

左視圖
  1. 電源接頭連接埠
  2. USB Type-C 3.2 Gen 2 連接埠 (含 DisplayPort 1.4 連接埠/具備 Power Delivery 功能/支援 Thunderbolt)
  3. USB 3.2 第 1 代連接埠
  4. 智慧卡讀卡機 (選配)

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