1) Power consumption 7W. Includes original power adapter but no LAN cable or box. 2) Has USB 3.0, can be configured as a simple NAS. 3) Currently using Linksys firmware latest version 3.1.10.191322. Can flash OpenWRT: openwrt.org/toh/linksys/ea6350_v3 No technical support provided, sold as is. 4) Two antennas can rotate and fold 90 degrees but cannot be removed. 5) Operates normally in general, but users with heavy upload/download activity (like myself) are advised to restart daily or every other day.