2 External antennaes include.

# PORTS: * 4 x LAN, * 2 x USB
# Speed 4G (MAX):
* Download 100 Mbit / s (Huawei B593s-22 up to 150Mbps), * upload 50 Mbit / s
# Speed 3G (MAX)
* download 42.2 Mbit / s, * upload 5.76 Mbit / s
# WI-FI: Wi-Fi (802.11 b / g / n), up to 32 devices at the same time.
# Additional antenna jacks: two external antenna ports
# SIZE: 190 mm x 35 mm x 176 mm
# WEIGHT: 500g
# OS:
* Windows 2000/ Windows XP/ Windows Vista/ Windows 7
* Mac OS 10.5/ Mac OS 10.6/ Mac OS 10.7
* Linux