3
Chapter 1
Get to Know about Your Adapter
1. 1. Product Overview
TP-Link Wireless USB Adapter connects your computer to a Wi-Fi network for
smooth HD video, voice streaming and online gaming.
• A high-gain antenna greatly enhances the reception and transmission signal
strength of the USB adapter
• Utilizes 802.11ac standard and is backward compatible with 802.11a/b/g/n
• Supports WEP, WPA/WPA2, WPA-PSK/ WPA2-PSK
• Supports Windows and Mac
1. 2. LED Status
Note: Archer T3U Plus (European version) is used for demonstration in this guide
You can check the adapter’s working status by following the LED Explanation
table.
Status
Indication
Off
The driver is not installed.
The adapter is not detected.
On The driver has been installed successfully.
Tips:
If the LED is off, try these troubleshooting tips:
1. Check if the adapter is recognized and enabled or not. Refer to Troubleshooting-T2 for detailed
instructions.
2. Remove and reinsert the adapter.
3. Reinstall the software, if necessary.
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