aria2 which supportsmMulti-connection download.
aria2 can download a file from multiple sources/protocols and tries to utilize your maximum download bandwidth. Really speeds up your download experience.
Try this command:
aria2c -m 10 -s 10 -x 10 -d /path/to/dir/ -o file.name http://example.com/file.name
aria2c -m 10 -s 10 -x 10 http://example.com/file.name