Airlink101 AR550W3G Quick Installation Manual page 5

3.2 Use USB Cable:
Connect the provided USB cable to the mini USB power jack, and plug the
other end to 2 USB ports of your PC or Laptop.
Note: Be sure to plug the 2 USB connectors into your computer in order to
provide the sufficient power supply for router.
Step 4 Switch on the power of router.
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