
I live in a three story house, my bedroom is on the top floor and my router is (of course) on the ground floor. I've tried extension cords that plug into the wall and they offer some limited benefits but still don't deliver power and the signal is better but still weak. When I plugged this into my computer, it felt like I was sitting downstairs next to the router. Now I have full signal and better speed. This uses my Xfinity router downstairs, sends the signal to my Netgear wall mounted power strip, and then goes to my Techkey adapter in my laptop. The difference in speed is noticeable.

VINTAR EU To US Plug Adapter 3-Pack For Easy Travel: Europe To USA Converter For Spain, France, And More, Compatible With Type C/E/F Plugs - European To US Power Adapter Solution
11 Review

DC/DC 12V To 24V Boost Converter 40A 960W - Waterproof Voltage Regulator Module For Car Power Supply (10V-16V Input)
15 Review

Germany France Travel Power Adapter,TESSAN Schuko Plug With 2 USB Ports 2 AC Outlets, US To European Europe German French Spain Iceland Norway Russia Korea Adaptor(Type E/F)
17 Review

Kohree 36V To 12V DC/DC Converter Regulator - 10A 120W Golf Cart Voltage Reducer
17 Review