For Sale: TP-Link Archer TX20UH AX1800 High Gain Wireless Wifi 6. 5GHZ and 2.4GHZ USB Adapter OFDMA, MUMIMO
Personal Experience: Excellent performance, can match wired Ethernet speeds for normal usage provided you have good wifi6 router.
Condition is excellent, hardly used for less than 100 hours.
Please note
This is the high powered expensive version, not the cheaper std ver tx20u (minus the H)
Original box is little damaged (kids 
) but product is fully functional
Testing warranty only for DOA case