YEALINK WF40 IP PHONE WI-FI USB DONGLE

YEALINK WF40 IP PHONE WI-FI USB DONGLE Type: Wi-Fi USB Dongle Specifications: Network Standard:IEEE802.11b/g/ n Transmission Rate:150 Mbps Frequency Range: 2.4 GHz Security:64 / 128 / 152-bit WEP Encryption, WPA-PSK, WPA2-PSK Interface: USB2.0 Working Temperature: 0 degree C ~ +50 degree C ( 32 degree F ~ 122 degree F) Storage Temperature: -40 degree C ~+85 degree C (-40 degree F ~ 185 degree F)