Digicom Modem PCI GPRS, V.110, 42 Kbit/s, PCI, SMA, V.32, V.22bis, V.22, V.21, Win Vista/XP/2000 Digicom Modem PCI GPRS. Modem type: V.110, Modem speed: 42 Kbit/s, Interface: PCI. Data link protocols: V.32, V.22bis, V.22, V.21. Compatible operating systems: Win Vista/XP/2000. Compliance industry standards: ETSI GSM Phase 2+. Weight: 3.53 oz (100 g), Depth: 4.72" (120 mm), Height: 0.866" (22 mm)