TP-Link TL-MR3020 v.3 Portable 3G/3.75G Wireless N Router

**Interface** The device has a 10/100 Mbps WAN/LAN port, a USB 2.0 port for connecting a 3G modem, and a mini USB port for power supply. **Buttons** The router has a Quick Setup Security button, a Reset button, and a Mode Switch. **Wireless Standards** The router supports IEEE 802.11n, IEEE 802.11g, and IEEE 802.11b wireless standards. **Frequency and Wireless Modes** The frequency range is 2.4–2.4835 GHz. The router can operate in three modes: 3G Router, Travel Router (AP), and WISP Client Router. **Security** The router offers several security features, including 64/128-bit WEP, WPA-PSK/WPA2-PSK wireless security protocols, wireless MAC filtering, and support for parental control. **DHCP** The router can act as a DHCP server, allowing clients to automatically obtain IP addresses. It also supports DHCP client list and address reservation. **Port Forwarding** The router supports various port forwarding options, including Virtual Server, Port Triggering, DMZ, and UPnP Access Control. **Dimensions** The device measures 2.9 x 2.6 x 0.9 inches (74 x 67 x 22 mm).