Optional Mobile Hotspot add-on allows device to provide Wi-Fi access for other Wi-Fi enabled devices. $3 Daily option provides 500MB/day; $5 & $10 Monthly options provide either 1GB/30 days or 2GB/30 days respectively. Hotspot service available until end of applicable term from purchase date or until data allotment depleted, whichever occurs first. Usage measured by total combined data use of each connected device. Connectivity dependent upon compatibility and speeds may vary.