TP-Link TL-WN951N - IEEE 802.11b/g 802.11n Draft 2.0 PCI Wireless Adapter User Manual page 38

2. If your wireless network is secured, you will be required to enter the security key as shown
in Figure 3-20. Enter the passphrase, take 1234567890 for example. And then click OK.
TL-WN951N 300Mbps Wireless N PCI Adapter
Figure 3-19
Figure 3-20
32