You are looking to get into trading and want to make sure you have the best connection to the internet from your computer as possible. Should you be hardwired or wireless? What kind of Wireless Router Should you have? What about Mesh Networks. Let me help you decide what is best for you situation.
Google Wifi: http://amzn.to/2oFrdup
8 Port Switch: http://amzn.to/2FFmHE3
Hard Wired: http://amzn.to/2CPRZFe
Big Box Special: http://amzn.to/2F2RIVp