This app was mentioned in 15 comments, with an average of 0.93 upvotes
well i typed out a long reply but must of closed tab before submitting thats what happens when you reddit while asleep so here goes
i use Superbeam Pro to send files from pc to phone as fast as my spinning rust drives can go (roughly 85-100MB/s) or as fast as my wifi (AC1900) can go when sharing from an ssd, down side is that you need to initiate the file sharing on the pc.
I've used superbeam for years to send stuff from phone to phone or tablet or whichever way but just recently got the pro vesrion for pc sharing and its awesome as long as your not going to the memory card or if you are you have a superfast card
if your looking for something where you can browse your network shares from your phone then copy them to phone i haven't found anything faster than 5-6MB/s and I've been looking for a longtime