4G FDD-LTE: 800 /1800 /2600; 4G TDD-LTE: 2500 /2600; 3G UMTS: 850 /900 /2100; 2G EDGE/GPRS/GSM: 850 /900 /1800 /1900Ultra-fast mobile internet and ultra-fast Wi-Fi — in one!
Simply pop in a 4G LTE SIM card to the 4G-AC55U LTE router, and the built-in modem connects wirelessly to the internet via super-fast mobile broadband. You can enjoy up to 150Mbps downloads and 50Mbps uploads, with no worries about USB dongle compatibility. It can even connect to a cable modem if you just want to use a 4G LTE connection as a backup internet connection! With its 4X wider Wi-Fi coverage and concurrent 1167Mbps Wi-Fi speed, you can share the internet connection all around your home or office — perfect for locations where 4G LTE speeds are faster than conventional ADSL or cable broadband. Convenient and cable-free, 4G-AC55U will give you smoothly-streaming HD videos and fast file-sharing.Blazingly-fast wireless performance
4G mobile broadband technology means you will enjoy 5X faster downloads and uploads than 3G HSPA+1. The latest 802.11ac 2-transmit, 2-receive (2X2) antenna design, provides up to 6X faster wireless speeds for brilliantly-fast HD video streaming, file transfers and more!
4X Wi-Fi coverage – no dead spot, no delay
You will enjoy lightening-fast 4G network speeds with 4G-AC55U’s external dual-band antenna and fine-tuned radio frequency design. This widens the Wi-Fi coverage by up to four times compared to other 4G LTE routers, giving phenomenal performance throughout your home3.


4G LTE signal strength indicator for easy installation
4G-AC55U makes it easy to find the best position for your router — simply use the signal strength indicator button to find the location with the strongest 4G LTE signal!
Detachable and upgradeable 4G LTE antennas
External mobile broadband antennas perform better than internal antennas. Indoors, the best 4G LTE reception is usually found near a window, but if this isn’t practical you can easily add an antenna extension cable thanks to the detachable antennas with their standard SMA jack connectors.

4G LTE and Gigabit Ethernet dual-WAN for interruption-free connections
In addition to its 4G LTE capability, 4G-AC55U has a dedicated Gigabit Ethernet WAN port that can be used as a backup wired internet connection that is activated when the 4G LTE connection fails (failover), and
automatically switches back when service is restored (failback). This gives superb flexibility for business or home use — you need never be without an internet connection.

Network Standard
IEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.11ac, IPv4, IPv6
Product Segment
AC1200 enhanced AC performance : 300+867 Mbps
Coverage
Large homes
Data Rate
802.11a : 6,9,12,18,24,36,48,54 Mbps
802.11b : 1, 2, 5.5, 11 Mbps
802.11g : 6,9,12,18,24,36,48,54 Mbps
802.11n : up to 300 Mbps
802.11ac : up to 867 Mbps
Connectivity Technology
LTE: Downlink 150 Mbps / Uplink 50 Mbps
HSPA+: Downlink 42.2 Mbps / Uplink 5.76 Mbps
4G FDD-LTE: 800 /1800 /2600
4G TDD-LTE: 2500 /2600
3G UMTS: 900 /2100 /
2G EDGE/GPRS/GSM: 850 /900 /1800 /1900
Antenna
Internal 2 dBi antenna x 2
External 2dBi antenna x 2 for Mobile
Fixed 2dBi antenna x 1 for Wi-Fi
Transmit/Receive
MIMO technology
2.4 GHz 2 x 2
5 GHz 2 x 2
Operating Frequency
2.4 GHz / 5 GHz
Encryption
64-bit WEP, 128-bit WEP, WPA2-PSK, WPA-PSK, WPA-Enterprise , WPA2-Enterprise , Radius with 802.1x, WPS support
Firewall & Access Control
Firewall:SPI intrusion detection,DoS protection
Access control:Parental control, Network service filter, URL filter, Port filter, IPv6 Firewall, Deny Access or Ping from WAN
Management
UPnP, DLNA, IGMP v1/v2/v3, DNS Proxy, DHCP, NTP Client, DDNS, Port Trigger, Port Forwarding, DMZ, System Event Log
VPN Support
SSL VPN server
PPTP server
OpenVPN server
PPTP client
L2TP client
OpenVPN client
WAN Connection Type
Internet connection type : Automatic IP, Static IP, PPPoE(MPPE supported), PPTP, L2TP
Mobile Broadband WAN
Ports
RJ45 for 10/100/1000/Gigabits BaseT for WAN x 1, RJ45 for 10/100/1000/Gigabits BaseT for LAN x 4
USB 2.0 x 1
SIM Card x 1
Button
WPS Button
Features
MU-MIMO
SmartQoS
- WMM
- User definable rules for IP/MAC/Port
- Upload and download bandwidth management
- ACK/SYN/FIN/RST/ICMP with highest priority
Parental Control
Guest Network : 2.4 GHz x 3, 5 GHz x 3
Enhanced media server (AiPlayer app compatible)
- Image : Jpeg
- Audio : mp3, wma, wav, pcm, mp4, lpcm, ogg
- Video : asf, avi, divx, mpeg, mpg, ts, vob, wmv, mkv, mov
3G/4G data sharing
Printer Server
- LPR protocol support
Download Master
- Support bt, nzb, http, ed2k
- Support encryption, DHT, PEX and magnet link
- Upload and download bandwidth control
- Download scheduling
AiDisk file server
- Samba and FTP server with account management
Dual WAN
IPTV support
Roaming Assist
LED Indicator
Power x 1
SIM card x 1
WAN x 1
Wi-Fi x 2
LAN x 1
USB x 1
3G/4G signal x 3
Power Supply
AC Input : 110V~240V(50~60Hz)
DC Output : 19 V with max. 1.75 A current
OS Support
Windows® 10
Windows® 8.1
Windows® 8
Windows® 7
Windows® Vista
Windows® 2000
Windows® ME
Windows® XP
Windows® Server 2003
Windows® Server 2008
Mac OS X 10.4 or Above
Linux Kernel (Support Ubuntu only)
Linux
Environmental
Operating Temperature: 0 °C to 40 °C ( °F to ºF)
Storage Temperature: -10 ° to 70 ° C ( °F to °F)
Operating Humidity: 20 % to 90 % (Non-condensing)
Storage Humidity: 5 % to 95 % (Non-condensing)
Dimensions
220 x 83.3 x 160 ~ mm (WxDxH) (Without Bezel)
Color
Black
Router Special Features
3G/4G data sharing, AiCloud, Printer server, Download Master, AiDisK, Multiple SSIDs, Parental Control
Operation mode
Wireless router mode
Access point mode
Media bridge mode