... 11n Draft v2.0 and backward compatible with IEEE 802.11b/g standard-Supports NAT/NAPT IP sharing-WAN Protocols: PPPoE ... )-Supports Firmware upgradeable Product specification: StandardsIEEE802.11n, IEEE802.11g, IEEE802.11b, IEEE802.3, IEEE802.3u, CSMA/CA, CSMA/CD, TCP/ ... Humidity10%~90% non condensationStorage Humidity5%~95% non condensation 802.11b/g/n Wireless Broadband Router (150Mbps, 4-port)