@sbinipizza4 Hi, welcome to our community. It is suggested to check link speed on your computer and share the screenshot of the result here. 300mbps is the max link speed that the adapter can be up...

@MDI79 Hi, it is a pity to hear that. We have consulted the engineering team to take further analysis on your feedback, now it may be too late. Anyway, sorry for the inconvenience caused. Thank you...

@GB2025 Hi, to assist you efficiently, I've forwarded your case to the TP-Link support engineers who will contact you later. Please pay attention to your email box for follow-up. Thank you.

@RPang Hi, to assist you efficiently, I've forwarded your case to the TP-Link support engineers who will contact you later. Please pay attention to your email box for follow-up. Welcome to share...

@shakti4all @honzik Hi, to assist you efficiently, I've forwarded your case to the TP-Link support engineers who will contact you later. Please pay attention to your email box for follow-up. Welcome...

@Lemming222 Hi, welcome to our community. It is suggested to follow this guide to troubleshoot and share the detailed results if you need further suggestions: What should I do if internet connection...