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
Certification: CE Class B FCC Part 15 Class B/Part 68 IC UL CUL
Compatible operating systems: Windows Server 2011
Win 7 64 bit
Win 7
Server 2008 64 bit
Server 2008
Vista 64 bit
Vista,...
Depth: 114.3 mm
Height: 34.9 mm
Width: 152.4 mm
Package weight: 200 g
Package depth: 170 mm
Package height: 65 mm

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
Data compression: V.44 & V.42 bis/MNP 5
Certification: FCC approved (Part 15/Part 68) IC approved (ICES-003/CS-03) UL/CUL listed CE approved (Class B)...
Weight: 240 g
Depth: 95.2 mm
Height: 33 mm
Package weight: 880 g
Package depth: 175 mm
Package height: 65 mm
Cables included: Phone (RJ-11)
Serial

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