Product comparison · 2 kvm switches

StarTech.com Secure 4-Port KVM Switch, DVI, NIAP 4.0 Desktop KVM for Keyboard / Mouse, Metal Housing, CAC Port, Made in the USA vs StarTech.com Secure 4-Port Dual-Monitor KVM Switch, DVI, NIAP 4.0 Desktop KVM for Keyboard / Mouse, Metal Housing, CAC Port, Made in the USA

44specifications compared
6differ
38identical
2known for one product only

Key differences

The StarTech.com Secure 4-Port Dual-Monitor KVM Switch, DVI, NIAP 4.0 Desktop KVM for Keyboard / Mouse, Metal Housing, CAC Port, Made in the USA has 4 more DVI-D ports quantity than the StarTech.com Secure 4-Port KVM Switch, DVI, NIAP 4.0 Desktop KVM for Keyboard / Mouse, Metal Housing, CAC Port, Made in the USA (8 vs 4). The StarTech.com Secure 4-Port Dual-Monitor KVM Switch, DVI, NIAP 4.0 Desktop KVM for Keyboard / Mouse, Metal Housing, CAC Port, Made in the USA has 1 more console DVI-I ports quantity than the StarTech.com Secure 4-Port KVM Switch, DVI, NIAP 4.0 Desktop KVM for Keyboard / Mouse, Metal Housing, CAC Port, Made in the USA (2 vs 1). The StarTech.com Secure 4-Port Dual-Monitor KVM Switch, DVI, NIAP 4.0 Desktop KVM for Keyboard / Mouse, Metal Housing, CAC Port, Made in the USA has 1 more displays supported than the StarTech.com Secure 4-Port KVM Switch, DVI, NIAP 4.0 Desktop KVM for Keyboard / Mouse, Metal Housing, CAC Port, Made in the USA (2 vs 1). HD type: WQXGA on the StarTech.com Secure 4-Port KVM Switch, DVI, NIAP 4.0 Desktop KVM for Keyboard / Mouse, Metal Housing, CAC Port, Made in the USA, QXGA on the StarTech.com Secure 4-Port Dual-Monitor KVM Switch, DVI, NIAP 4.0 Desktop KVM for Keyboard / Mouse, Metal Housing, CAC Port, Made in the USA.

DVI-D ports quantity
- Secure 4-Port KVM Switch, DVI, NIAP 4.0 Desktop KVM for Keyboard / Mouse, Metal Housing, CAC Port, Made in the USA:4
- Secure 4-Port Dual-Monitor KVM Switch, DVI, NIAP 4.0 Desktop KVM for Keyboard / Mouse, Metal Housing, CAC Port, Made in the USA:8
Console DVI-I ports quantity
- Secure 4-Port KVM Switch, DVI, NIAP 4.0 Desktop KVM for Keyboard / Mouse, Metal Housing, CAC Port, Made in the USA:1
- Secure 4-Port Dual-Monitor KVM Switch, DVI, NIAP 4.0 Desktop KVM for Keyboard / Mouse, Metal Housing, CAC Port, Made in the USA:2
HD type
- Secure 4-Port KVM Switch, DVI, NIAP 4.0 Desktop KVM for Keyboard / Mouse, Metal Housing, CAC Port, Made in the USA:WQXGA
- Secure 4-Port Dual-Monitor KVM Switch, DVI, NIAP 4.0 Desktop KVM for Keyboard / Mouse, Metal Housing, CAC Port, Made in the USA:QXGA
Number of displays supported
- Secure 4-Port KVM Switch, DVI, NIAP 4.0 Desktop KVM for Keyboard / Mouse, Metal Housing, CAC Port, Made in the USA:1
- Secure 4-Port Dual-Monitor KVM Switch, DVI, NIAP 4.0 Desktop KVM for Keyboard / Mouse, Metal Housing, CAC Port, Made in the USA:2
Height
- Secure 4-Port KVM Switch, DVI, NIAP 4.0 Desktop KVM for Keyboard / Mouse, Metal Housing, CAC Port, Made in the USA:45 mm
- Secure 4-Port Dual-Monitor KVM Switch, DVI, NIAP 4.0 Desktop KVM for Keyboard / Mouse, Metal Housing, CAC Port, Made in the USA:69 mm

Side by side

Differences highlightedShow differences only

Comparison of CK4-D104C, CK4-D204C
46 specifications	A StarTech.com Secure 4-Port KVM Switch, DVI, NIAP 4.0 Desktop KVM for Keyboard / Mouse, Metal Housing, CAC Port, Made in the USA Model CK4-D104C View product	B StarTech.com Secure 4-Port Dual-Monitor KVM Switch, DVI, NIAP 4.0 Desktop KVM for Keyboard / Mouse, Metal Housing, CAC Port, Made in the USA Model CK4-D204C View product
Ports & interfaces2 differ
Number of computers controlled	4	4
Keyboard port type	USB	USB
Mouse port type	USB	USB
Video port type	DVI-I	DVI-I
DVI-D ports quantityDiffers	4	8
USB 2.0 Type-B ports quantity	8	8
Console USB ports quantity	3	3
Console ports	3.5mm headphone, DVI-I, USB A	3.5mm headphone, DVI-I, USB A
Console DVI-I ports quantityDiffers	1	2
Audio connections	Yes	Yes
Headphone outputs	1	1
Number of microphone inputs	4	4
DC-in jack	Yes	Yes
Performance2 differ
HD typeDiffers	WQXGA	QXGA
Maximum resolution	2560 x 1600 pixels	2560 x 1600 pixels
Daisy chain	No	No
Maximum refresh rate	60 Hz	60 Hz
Audio channelsKnown for one	2.0	Unknown — not stated by the source
Number of displays supportedDiffers	1	2
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Designidentical
Rack mounting	No	No
Product colour	Black	Black
Housing material	Metal	Metal
Maximum cable length	6 m	6 m
LED indicators	Yes	Yes
Push button	Yes	Yes
Hot keys	No	No
Displayidentical
Built-in display	No	No
On Screen Display (OSD)	No	No
Poweridentical
Power source	DC	DC
Sustainability1 differ
Compliance certificatesDiffers	Federal Communications Commission (FCC), RoHS, Trade Agreements Act (TAA)	Trade Agreements Act (TAA), Federal Communications Commission (FCC), RoHS
Operational conditionsidentical
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage temperature (T-T)	-20 - 60 °C	-20 - 60 °C
Operating relative humidity (H-H)	0 - 80%	0 - 80%
Weight & dimensions1 differ
Width	170 mm	170 mm
Depth	320 mm	320 mm
HeightDiffers	45 mm	69 mm
Weight	1.9 kg	1.9 kg
Packaging dataidentical
Package width	419 mm	419 mm
Package depth	292 mm	292 mm
Package height	114 mm	114 mm
Other featuresidentical
IP control	No	No
Logistics dataidentical
Master (outer) case width	610 mm	610 mm
Master (outer) case length	457 mm	457 mm
Master (outer) case height	457 mm	457 mm
Products per master (outer) case	8 pc(s)	8 pc(s)

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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