Archer T4U V3 User Guide
Chapter 1 Get to Know About Your Adapter
This chapter introduces what the adapter can do and shows its appearance.
This chapter contains the following sections:
TP-Link Wireless USB Adapter connects your computer to a Wi-Fi network for lag-free video streaming, online gaming, secure internet surfing and internet calls.
• Compatible with 802.11a/b/g/n products
• Maximum speed of 867Mbps at 5GHz or 400Mbps at 2.4GHz network
• Support beamforming technology which concentrates the Wi-Fi signal towards your router to create stronger overall connections
• With super speed USB 3.0 port, the adapter experiences blazing speed data transfers up to 10x faster than USB 2.0
• Supports ad-hoc and infrastructure mode
• Supports 64/128 bit WEP, WPA-PSK/WPA2-PSK
• With WPS button, the adapter provides secured connection at the push of a button
• Supports Windows, Mac and Linux
You can check the adapter’s working status by following the LED Explanation table.
| Status | Indication |
| Off | The driver has not been installed. The adapter’s radio has been disabled. |
| Flashing Slowly | The driver has been installed but no data is being transmitted or received. |
| Flashing Quickly | Data is being transmitted or received. |
Tips: If the LED is off, try these troubleshooting tips:
1.Check if the adapter is recognized and enabled or not. Refer to T2 for detailed instructions.
2.Remove and reinsert the adapter.
3.Reinstall the software, if necessary.