* IPS90 is a USB gateway to support Skype. "* Allows to forward the Skype phone call into PSTN. You can call any phone or mobile phone in the IPS90's areas at the local phone fee rate." "* Allows to forward the PSTN phone call into Skype phone. When you are not nearby the computer, you also can call any Skype contacts by your mobile phone or landline phone at the local phone fee rate. " "* Skype follow me: IPS90 Can forward Skype phone call into Mobile phone, allows to receive Skype phone call anywhere anytime.IPS90 will automatically forward Skype phone call to the phone number which is setup in advance." "* Skype to any (local) phone: IPS90 Can forward Skype phone call into any phone. " "* Allows to call any phone or mobile phone all over the world at the local phone fee rate if IPS90 is used in pairs." "* Allows to call any phone or mobile phone all over the world by the Skypeout at the local phone fee+Skypeout fee." * No power adaptor needed * DSP and Echo-Cancellation