Hardware Interface 1* RJ11 for Voice(Optional) 1* Gigabit Ethernet WAN3* Gigabit Ethernet LAN Dual Band WiFi: 2.4GHz + 5GHz 1* SIM Card Slot External Antenna*4: Main x1, Diversity x1, WIFIx2 Internal Antenna*2: Diversity x2 1* Power Supply Features LTE Cat 11 Carrier Aggregation LTE DL MIMO 4x4 FDD-LTE(DL/UL) 600Mbps/50Mbps TDD-LTE DL/UL 446Mbps/30.2Mbps Operator/SIM Locking Frequency Band: LTE: B1/B3/B5/B7/B8/B20/ B28a&b/B40/B38 WCDMA: B1/B5/B8 GSM: 850/900/1800MHz WAN Fail over Fail over between Ethernet and LTE Dual Band WiFi IEEE802.11a/b/g/n/ac (2.4G+5GHz) MIMO 2x2 Security: WPA-PSK,WPA2-PSK,etc. Voice (Optional) VoIP, VoLTE, CSFB DHCP Server, DHCP Relay, DNS, DDNS NAT, NAPT Routing VPN Client and Passthrough PPTP, L2TP, IPSec Data Statistics Firewall Port Forwarding, DMZ URL/Domain blocking MAC/IP/Port filtering White/Black ListManagement WEB, TR069 LED&ButtonsLED Power, WiFi, LAN, Internet, LTE Signal Strength Buttons Power, WPS, Reset Environmental �·Dimension: 225mm*75mm*282mm Weight: 498g Housing Material: Plastic Power consumption: â?¤18W Input: DC12V/1.5A Operating temperature: -10 +50 C Operating humidity: 10 95%RH Store temperature: -20 +70 C Installation: Desktop