Hi Kevin, Finally, I bought the TL-WPA8630P KIT AV1200 and it works perfectly. I get more than 50 Mbps through wifi connection, so it solved my problem. It is difficult to make more troubleshooting...

Hi, Kevin Thank you for your recommendations. All the devices that connect to the wifi have the same slow performance. I tested it with two notebooks and an IPhone using a version of speedtest by...

I have a TL-WPA4220 adapter. If I use the Ethernet port it works fine (about 50 Mbps). However, if I connect to it through wifi, it only achieves about 3 or 4 Mbps. The wifi test was done with the...