1. Support: IEEE 802.11g, IEEE 802.11b, IEEE 802.3, IEEE 802.3u, IEEE 802.3x, CSMA / CA, CSMA / CD, TCP / IP, DHCP, ICMP, NAT, ... P Vodafone Huawei HG556A 3G Wireless ... meters, outdoor 300 meters far3: Support: IEEE 802.11g, IEEE 802.11b, IEEE 802.3, IEEE 802.3u, IEEE 802.3x, CSMA / CA, CSMA / CD, TCP ...