@user007 For the Archer C2300, it supports the following File System Format, including fat32、ntfs、exfat、hfs+. It is suggested to use NTFS. May it help and have a good day.

@LongLeo Thanks for your reply, can you detect any other 5GHz network with the Archer T4U? Please try to change the wireless settings of the 5GHz on the main router, like wireless channel and network...

@Nicofisi The TL-WN881ND supports 802.11n, while the reason why you cannot find it is that the network adapter works in 802.11n mode by default. For the speed issue, you can refer to the instruction...

@bliepje Thanks for your reply. Do not worry about that, feel free to take time to test it. Any updates, please let us know. May it help and have a nice day.

Definitely sure, take your time to give it a go. Any further problem, just let us know.

@Iconic Are you not able to access the local network with the internet IP and port number? Could you please show us a picture of the ping result? Meanwhile, please ensure that QoS has been setup as...