2408c is 2.4Ghz only. Don't do that. TP-LINK has no high gain dual-band antennas alone. You should find a dual-band antenna of brands. In addition, I would rather solve this problem by adding a...

Duplicate thread. Answered in your other post.

15KM is too long for 5210 to handle. Replace it with TL-WA7510N and TL-ANT5823B/TL-ANT5830B. You need external antennas at both side. Use rangefinder or telescope or GPS to do the antenna aligment....

danicomp wrote Region : Argentina Model : TL-ANT2403N Hardware Version : V1 Firmware Version : ISP : How can you install a TLANT5830B antenna directly to a USB connection?, is ther an adapter or what...

Reset the 7210 first, then set a static IP address 192.168.0.99 on your computer. Try log in again.

;) That's amazing. Ha-Ha. I didn't realize that. How come ?!