Digicom USB Wave GPRS, GSM/GPRS, USB 2.0, Power, Status, 59.1" (1.5 m), Windows Vista/XP/2000 Mac OS X 10.4, ETSI GSM Phase 2+ Digicom USB Wave GPRS. Modem type: GSM/GPRS, Interface: USB 2.0. LED indicators: Power, Status, Cable length: 59.1" (1.5 m). Compatible operating systems: Windows Vista/XP/2000 Mac OS X 10.4. Compliance industry standards: ETSI GSM Phase 2+. Cables included: USB