I recently bought a TP-Link Archer T9E AC1900 wireless adapter to go with my new AC router. I also bought it hoping is would fix problems I've been having with my old card(TP-Link WDN4800) but it has not.
My router is the ASUS RT-AC66U.
Both the new and old card are slower than all my other devices on the 2.4 GHz 802.11n network and on my 5.0 GHz 802.11ac network it is unusably slow.
I have a 50 Mbps connection and on all my AC enabled devices I get a full 50 Mbps on the 5.0...
TP-Link AC1900 Network Issues
My router is the ASUS RT-AC66U.
Both the new and old card are slower than all my other devices on the 2.4 GHz 802.11n network and on my 5.0 GHz 802.11ac network it is unusably slow.
I have a 50 Mbps connection and on all my AC enabled devices I get a full 50 Mbps on the 5.0...
TP-Link AC1900 Network Issues