Huawei B660 3G Router Cell C + MTN Only 

Interface

RJ45 4 x Lan Ports
RJ11 1 x Port for CS Voice
External 3G Antenna interface

Features

HPSA DL 7.2 Mbps, UL 5.76Mbps
WCDMA DL/UL 384Kbps
EDGE DL/UL 236.8Kbps
WLAN 802.11b/g/n 300M WPS
DHCP Server, NAT, DNS Relay, Router, Direwall, WLAN QoS

Specifications
3 IN 1: WI-FI + ROUTER + VOICE
DOWNLINK UP TO 7.2 MBP/S
UPLINK UP TO 5.76 MBP/S
EASY TO USE (ONE KEY CONNECTION)
SUITABLE FOR HOUSEHOLD, SOHO AND SME
CONNECTS UP TO 8 USERS/DEVICES
1 X VOICE PORT
INTERNAL 3G ANTENNA
WLAN: 802.11B/G/N