RAVPower's FileHub Plus is a DLNA server, power bank, and Wi-Fi router: $29.50 (30% off)
New York City Photography by Dez Santana - RAVPower FileHub Plus Very convenient tool for backing up files, DLNA streaming or Chromecasting media files, charging power bank, Ethernet port to wireless router,
Review: RAVPower FileHub (newest model). Inexpensive wireless storage for your tablet or smartphone - The Technology Man