Three Mobile Pay As You Go Mobile Broadband 12 GB Data SIM with TP-Link TL-MR6400 300 Mbps 4G Mobile Wi-Fi Router, SIM Slot Unlocked, No Configuration Required, Removable External Wi-Fi Antennas: Amazon.co.uk:
Tianjie Mini Hotspot 4g Lte Broadband Mobile Wifi Modem 150mbps Data Wireless Router Led Display For Travel - Routers - AliExpress
Three 4G+ Hub (LTE2122GR): Review & Comparison To 4G Hub Router