- Share a 3G/4G* mobile connection, compatible with 120+ LTE/HSPA+/HSPA/UMTS/EVDO 3G/4G USB modems, tested in the field
- Travel-size Design, small and light enough to take on the road, enables users to share a 3G/4G* mobile connection wherever 3G/4G* coverage is available
- Wireless speed is up to 150Mbps
- Three modes available for different situations: 3G/4G* Router, WISP Client Router and Travel Router Mode (AP Mode)
With 3G/4G* and WAN failover back-up strategy, TL-MR3020 can provide a sustained internet connection.
HARDWARE FEATURES
Interface : 1 10/100Mbps WAN/LAN Port, USB 2.0 Port for 3G/4G modem, a mini USB Port for power supply.
Button : Reset Button, Mode Switch
External Power Supply : 5VDC/1.0A
Dimensions ( W x D x H ) 2.9 x 2.6 x 0.9 in. (74 x 67 x22 mm)
Antenna Type :Internal Antenna
WIRELESS FEATURES :
Wireless Standards : IEEE 802.11n, IEEE 802.11g, IEEE 802.11b
Frequency : 2.4-2.4835GHz
Transmit Power : <20dBm
Wireless Modes : 3G Router, Travel Router (AP), WISP Client Router
Wireless Security ; Support 64/128 bit WEP, WPA-PSK/WPA2-PSK, Wireless MAC Filtering
SOFTWARE FEATURES ;
Security : Firewall, MAC filtering, Denial of Service (DoS)
DHCP : Server, DHCP Client List, Address Reservation
Port Forwarding : Virtual Server, Port Triggering, DMZ, UPnP
Access Control : Parental Control, Host List, Access Schedule, Rule Management
OTHERS
Certification : CE, FCC, RoHS
Package Contents : TL-MR3020 router, QIG, USB Cable, Resource CD, Ethernet Cable
System Requirements : Microsoft® Windows® 98SE, NT, 2000, XP, Vista or Windows 7, 10, MAC® OS, NetWare®, UNIX® or Linux.
Environment : Operating temperature:-10~60
Storage Temperature: -40~80
Operating Humidity: 10%~90% non-condensing
Storage Humidity: 5%~90% non-condensing

https://www.tp-link.com/my/products/details/cat-4691_TL-MR3020.html#overview