@Tom_W What is the hardware version of this WN722N? Check it as below: https://www.tp-link.com/support/faq/46/ If it is v2/v3, you may try this driver:...

@Ragul Hello, you cannot get a guarantee on this, neither our TP-Link manufacture nor the reseller can guarantee you can get a V1. While as far as I can tell, there is only Archer T2U Plus V1.0...

@CybermanConnor Not sure how do you want to use this adapter. If you want to connect to a guest network, you can check if your router has one.

@Uri_ Hello, thanks for the info. The driver you are using seems quite new. Try to change another USB 3.0 port on your computer. If possible, you can change to another computer to do a comparison...

@LKB What is the model number of your wireless adapter? Have you tried to change the 5G wireless settings on it, such as changing wireless channel to 36/40/44/48, channel width to 40MHz, then...

@ssrahul96 Hi, check the PM that I sent you, thanks.