Install aria2c:
sudo apt install aria2 -y
Use below command to utilize full bandwidth:
aria2c --file-allocation=none -c -x 10 -s 10 -d "mydir" URL --check-certificate=false
-c
allows continuation of download if it gets interrupted, -x 10
and -s 10
allow up to 10 connections per server, and -d "mydir"
outputs file to directory mydir.