@Joseph-TP wired，UGreen promises to solve this problem. I hava tplink TL-XDR5480, It works fine, both upload and download speeds are 100M/s.

Archer AX55 AX3000 slow transfer speed when I use ugreen Nas dxp2800. When uploading files to NAS, the speed is only 30M/s. The download speed is 100M/s I switched to another router, and both upload...