Sell 56k External Fax Modem

56K Data/Fax modem with USB2.0 A type, with full speed up to 480Mbps Comply with V.92, V.90 and V.42, V.42bis/MNP5 Protocols Comply with V.17, V.29, and V.27ter Group 3 fax protocol Comply with Windows CDC-ACS (Communication Devices Class 1.1 Abstract Control Model) Phone line connection: RJ11 Support Auto-dial, Tone and pulse dialing, Auto answer, Auto retrain Support Caller ID and distinctive ring detect, auto format/speed Sensing, Data/Fax/voice call discrimination, Single configuration profile stored in host, call forward/backward. Support Windows 98/2000/ME/XP/Vista/CE5.0 Up to 56k data download, 48k data upload, and 14.4k Fax communication Bus powered by USB device: 5V Compatibility: Standard AT and extended AT command set compatible Compliant with CDC-ACM drivers Provide Quick Connect and modem on-hold features Storage temperature：-40℃to 70℃ Operating Humidity：10% to 90% RH no condensing Storage Humidity：5% to 90%RH no condensing Operating Temperature: 0℃ to 40℃ Size of main case: 75*26*20mm, length of USB cable: 137mm, NW of product: 30g RoHS compliable and CE certificated.