• Compatible with LTE/HSPA+/HSUPA/HSDPA/UMTS/EVDO USB modems, tested in the field
• 3G/4G and WAN connection Backup guarantees an "Always-online" Internet connection
• Easy wireless security encryption at a push of the WPS button
• Bandwidth control allows administrators to determine how much bandwidth is allotted to each PC

Specifications:

HARDWARE FEATURES
Interface    USB 2.0 Port for LTE/HSPA+/HSUPA/HSDPA/UMTS/EVDO USB Modem
1 10/100Mbps WAN Port, 4 10/100Mbps LAN Ports, support the auto-Negotiation and auto-MDI/MDIX
Button    WPS/Reset Button
Wireless On/Off Switch
Power On/Off Button
External Power Supply    9VDC/0.85A
Dimensions ( W x D x H )    8*5.4*1.7 in. (204*138*44mm)
Antenna Type    Omni directional, Detachable, Reverse SMA
Antenna Gain    5dBi
WIRELESS FEATURES
Wireless Standards    IEEE 802.11n*, IEEE 802.11g, IEEE 802.11b
Frequency    2.4-2.4835GHz
Transmit Power    <20dBm
Wireless Security    Support 64/128 bit WEP, WPA-PSK/WPA2-PSK,
Wireless MAC Filtering
Modulation Technology    DBPSK, DQPSK, CCK, OFDM, 16-QAM, 64-QAM
SOFTWARE FEATURES
Security    NAT Firewall, SPI Firewall, MAC / IP / Packet / Application / URL Filtering, Denial of Service(DoS), SYN Flooding, Ping of Death
Management    Web Based Configuration(HTTP), Web Based Firmware Upgrade
OTHERS
Certification    CE, FCC, RoHS
Package Contents    3G/4G Wireless N Router TL-MR3220
1 Antenna
Power supply unit
Ethernet Cable
Resource CD
Quick Installation Guide
System Requirements    Microsoft® Windows® 98SE, NT, 2000, XP, Vista™ or Windows 7, MAC® OS, NetWare®, UNIX® or Linux.
Environment    Operating Temperature: 0℃~40℃ (32℉~104℉)
Storage Temperature: -40℃~70℃ (-40℉~158℉)
Operating Humidity: 10%~90% non-condensing
Storage Humidity: 5%~90% non-condensing

Warranty:

One year warranty