What else can the USB port on my CenturyLink's provided Zyxel DSL wireless router (model C1100Z) be used for? The website says for network printer sharing or as a USB memory stick
ZyXEL WAC6103D-I 802.11ac Dual Radio Dual-optimized WAC6103D-I
User manual ZyXEL VMG8825-T50K (English - 434 pages)