The Acer Aspire V3-571, E1-521, E1-531, and E1-571 laptops typically use a flat, flexible cable known as the LVDS (Low-Voltage Differential Signaling) cable to connect the display panel to the motherboard. This cable is responsible for transmitting video signals from the motherboard to the display.
If you're looking for a replacement or troubleshooting information for the display cable of these Acer Aspire models, you can search for "Acer V3-571 LVDS cable," "Acer E1-521 display ribbon cable," "Acer E1-531 LCD cable," or "Acer E1-571 video flex cable." These terms should help you find relevant products or resources for your specific laptop models.