U.S. Robotics USR5637 56K USB Controller Dial-Up External Fax Modem with Voice

Data: V.92, V.90, V.34, V.32bis, V.32, V.22bis, V.22, V.23, and V.21Data Error Control/Compression: V.44/V.42/V42bis and MNP2-4/5Fax: EIA 578 (Class 1) with V.17, V.29, V.27ter, Group 3V.80 video conferencing supportDTE interface: USB Version 2.0USB poweredTypical current from USB supply = 240 mA (1.2W)Maximum current from USB supply = 360 mA (1.8W) Physical2 LEDs: Power, DataPhone line interface: One RJ-11 socketCaller ID support (requires service from your local phone company; Caller ID may not be supported in some countries) EnvironmentalTemperature:Operating Temperature conditions: 0 to 50 degrees CNon-Operating Temperature conditions: -20 to 70 degrees CHumidity: Operating Humidity conditions:20% to 80% non-condensingNon-Operating Humidity conditions: 5% to 95% noncondensing RegulatoryFCC approvedIC approvedUL/CUL listedTBR-21 Package Dimensions/Weight7.88 x 6 x 1.38 in (19.7 x 15.3 x 3.5 cm).5 lb / .23 kg Product Dimensions3.88 x 1.5 x .88 in (9.86 x 3.81 x 2.24cm)0.26 lb (0.12 kg) Language SupportRetail box: English, French, German, Greek, Italian, SpanishInstallation guide: English, French, German, Greek, Italian, SpanishCD ROM User Guide: English, French, German, Greek, Italian, Spanish