FTP Server Application Guide for USB function - TP-Link
TP-LINK TD-W8970 V3 Gigabit Wireless N ADSL2+ Modem Router for Phone Line Connections (300 Mbps, Media/Print Server and 3G/4G Modem, USB Ports for Storage Sharing) : Amazon.co.uk: PC & Video Games
TDW8970V3 300Mbps Wireless N Gigabit ADSL2+ Modem Router User Manual TD- W8970 User Guide_Updated TP-Link Technologies