laptop external independent video card dock,for mini pci-e,expresscard,6pin+8pin interface output,without power supply diyeeni specifications<br>8p power supply interface: equipment power supply interface/laptop power switch(1.use a special 220w power supply 2.use desktop atx power supply with atx cable)<br>dc power interface: dc 12v power supply(maximum power is 150w)<br>usb interface: this interface only provides 500ma voltage output and does not have any other functions(the interface of m.2 m key and pci-e x4 is data cable interface, and the type of the interface is hdmi.)<br>data line interface: for mini pci-e, expresscard, ngff(m.2)a/e key or m key, pci-e x4 converter cable<br>note:<br>the switch of atx pw, ptd, slim line is off by default. please not move it.<br>hdmi is non-standard interface, and other hdmi will be prohibited, otherwise the device will be damaged!<br>instructions:<br>to better use the external graphics card, please read the instructions carefully before installing the external graphics card, and do the following operations (unload all built-in independent graphics driver).<br>disable the built-in independent graphic card in the bios and turn off the network. update bios of the notebook to the latest version. (you can see the update method in the official website of your laptop.)<br>enter in computer-device management-system. disable pci relatedportuntil the built-in independent graphics card is gone.<br>restart the notebook after the hardware installation is complete. the external graphics card power supply is controlled by the laptop, the external graphics card start when the laptop is activated, the external graphics card can close when the laptop is closed. the 6pin interface of the graphics card must be connected correctly, otherwise the power supply is insufficient.<br>package includes:<br>1 x laptop external independent video card dock<br>1 x mini pci-e data line<br>1 x atx power supply cable(8pin power supply cable can be split into 6pin cable)<br>