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Vostro 3888 Setup and Specifications

Ports and connectors

Table 1. Ports and connectorsProvides the ports and connectors specifications of your computer.
Description Values
  • Two USB 2.0 Gen 1 ports (front)
  • Two USB 3.2 Gen 1 Type-A port (front)
  • Two USB 2.0 Gen 1 ports (rear)
  • Two USB 3.2 Gen 1 Type-A ports (rear)

1x RJ-45 Port 10/100/1000 Mbps

  • Universal audio jack (For computer with Realtek configuration)
  • Global headset jack (For computers with C-media configuration)
    NOTE: 3.5 mm Global Headset Jack functionality varies by model configuration. For best results, use Dell recommended audio accessories.
  • 1 x HDMI 1.4b port
  • 1 x VGA port
Memory card reader

SD 3.0 card reader (optional)


1 x Padlock hoop, 1 x Kensington security-cable slot

  • 1 x full-height Gen 3 PCIe x16 slot
  • 2 x full-height PCIe x1 slot
  • 1 x M.2 2230 slot for Wi-Fi/Bluetooth card
  • 1 x M.2 2230/2280 slot for solid-state drive or Intel Optane
NOTE: To learn more about the features of different types of M.2 cards, see the knowledge base article at

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