Mini Specs Modem speed: 33.6 Kbit/s
Type: V.34
Compatibility: HP Color LaserJet CM3530 HP Color LaserJet Enterprise CM4540 HP LaserJet Enterprise M4555
Weight: 31 g
Depth: 171.5 mm
Height: 90.5 mm
Package weight: 510 g
Package depth: 171.5 mm
Package height: 90.5 mm

Mini Specs Modem speed: 56 Kbit/s
Interface: USB
Certification: FCC approved IC approved UL/CUL listed TBR-21
Compatible operating systems: Windows 2000/XP/VistaTM Mac 10.4 + Linux 2.4.20 kernel +
Minimum system requirements: CD-ROM USB
Minimum processor: Pentium 3
Dimensions (WxDxH): 98.6 x 38.1 x 22.4 mm
Weight: 120 g
Package dimensions (WxDxH): 137 x 95 x 153 mm
Package weight: 230 g

Mini Specs Interface: USB 2.0
Chipset: Conexant - CX93010-21Z
Supported data transfer rates: 56 Kbps Down
36.6 Kbps Up
14.4 Kbps Fax
Upstream data rate: 0.036 Mbit/s
Downstream data rate: 0.056 Mbit/s
Supported protocols: Modem ITU-T V.92 / V.90
V.34
V.32bis
V.32
V.22bis
V.22
V.23
V.21 Bell 212A
Bell 103 Fax...
Certification: CE
FCC
RoHS
Compatible operating systems: - Windows 7
8
8.1
10 - Windows Server 2008 R2
2012 R2
2016
2019 - Mac OS 10.9 to 10.10 -...

Mini Specs Modem speed: 56 Kbit/s
Interface: USB
Data link protocols: v.92 / v.90 / v.34 / v.32bis / v.23 / v.22 / v.21
Supported protocols: ITU v.92 115.2Kbps DTE 56Kbps
Data compression: ADPCM
Compatible operating systems: Windows 98/2000/NT/ME/XP
Linux