Advanced 4G+ SIM Router – Supports 4G+ Cat6 to boost the data speeds of up to 300 Mbps. Operating Temperature: 0℃~40℃ (32℉ ~104℉), Storage Temperature: -40℃~70℃ (-40℉ ~158℉) Superior Dual Band mobile Wi-Fi router – combined wireless speeds up to 300Mbps over 2.4GHz, and 867Mbps over 5GHz; Full Gigabit ports – provides reliable wired connections for bandwidth-intensive devices such as game consoles and STB Plug a SIM card and play – no configurations needed, compatibility of SIM cards in 100+ countries are assured by years of field tests Better signal for connections everywhere – Enjoy stable and efficient connections to every device thanks to the two external detachable LTE antennas Wi-fi router mode: plug an Ethernet cable into the LAN/WAN port for flexible access as a backup option If you can't get a 4G connection Supports TP-LINK onemeshtm: co-workers with TP-LINK onemesh products to create a flexible and cost-efficient mesh network Easy bandwidth management: enhanced QoS makes it easier for you to manage the bandwidth of connected devices