Panasonic Wi-fi Phone for Skype Interfaces - Two 10Base-T/100Base-TX Ethernet RJ-45 jacks (WAN/LAN), IEEE 802.11b, IEEE 802.11b/g Wireless data transfer security - SSID, WEP (64/128 bit), WPAPSK (TKIP, AES), WPA2-PSK (TKIP, AES), Broadcast SSID, MAC address filter Dimensions - 1.3 x 5.83 x 2.01 Weight - 150 g (0.33 lbs.) Handset - 1.8 TFT display (65K colors)