Modem Type: external; Modem Type: access point, router, media bridge; Number of LAN ports (RJ-45): 4 pcs, 1 pc; Interface: USB 3.0, USB 2.0; Antenna type: built-in/non-removable, external/detachable; Data protection: MAC-address filtering, WPA2-PSK, WPA-PSK, WPA-Enterprise, WPA2-Enterprise, 64-bit / 128-bit WEP, WPS support, Guest access with time up, DoS attacks Protection, SPI intrusion detection, IPv6 firewall; Weight: 872 g