Product comparison · 2 kvm switches

StarTech.com Secure 2-Port Dual-Monitor KVM Switch, 1x DisplayPort In to 2x HDMI Out, 4K vs StarTech.com Secure 4-Port Quad-Monitor KVM Switch, 2x DisplayPort In to 4x HDMI Out, 4K

43specifications compared
13differ
30identical
2known for one product only

Key differences

The StarTech.com Secure 4-Port Quad-Monitor KVM Switch, 2x DisplayPort In to 4x HDMI Out, 4K has 6 more DisplayPorts quantity than the StarTech.com Secure 2-Port Dual-Monitor KVM Switch, 1x DisplayPort In to 2x HDMI Out, 4K (8 vs 2). The StarTech.com Secure 4-Port Quad-Monitor KVM Switch, 2x DisplayPort In to 4x HDMI Out, 4K has 4 more USB 2.0 Type-B ports quantity than the StarTech.com Secure 2-Port Dual-Monitor KVM Switch, 1x DisplayPort In to 2x HDMI Out, 4K (8 vs 4). The StarTech.com Secure 4-Port Quad-Monitor KVM Switch, 2x DisplayPort In to 4x HDMI Out, 4K has 2 more console HDMI ports quantity than the StarTech.com Secure 2-Port Dual-Monitor KVM Switch, 1x DisplayPort In to 2x HDMI Out, 4K (4 vs 2). Products per master (outer) case: 13 pc(s) on the StarTech.com Secure 2-Port Dual-Monitor KVM Switch, 1x DisplayPort In to 2x HDMI Out, 4K, 8 pc(s) on the StarTech.com Secure 4-Port Quad-Monitor KVM Switch, 2x DisplayPort In to 4x HDMI Out, 4K.

DisplayPorts quantity
- Secure 2-Port Dual-Monitor KVM Switch, 1x DisplayPort In to 2x HDMI Out, 4K:2
- Secure 4-Port Quad-Monitor KVM Switch, 2x DisplayPort In to 4x HDMI Out, 4K:8
USB 2.0 Type-B ports quantity
- Secure 2-Port Dual-Monitor KVM Switch, 1x DisplayPort In to 2x HDMI Out, 4K:4
- Secure 4-Port Quad-Monitor KVM Switch, 2x DisplayPort In to 4x HDMI Out, 4K:8
Console HDMI ports quantity
- Secure 2-Port Dual-Monitor KVM Switch, 1x DisplayPort In to 2x HDMI Out, 4K:2
- Secure 4-Port Quad-Monitor KVM Switch, 2x DisplayPort In to 4x HDMI Out, 4K:4
Number of microphone inputs
- Secure 2-Port Dual-Monitor KVM Switch, 1x DisplayPort In to 2x HDMI Out, 4K:2
- Secure 4-Port Quad-Monitor KVM Switch, 2x DisplayPort In to 4x HDMI Out, 4K:4
Width
- Secure 2-Port Dual-Monitor KVM Switch, 1x DisplayPort In to 2x HDMI Out, 4K:170 mm
- Secure 4-Port Quad-Monitor KVM Switch, 2x DisplayPort In to 4x HDMI Out, 4K:169.9 mm
Depth
- Secure 2-Port Dual-Monitor KVM Switch, 1x DisplayPort In to 2x HDMI Out, 4K:224 mm
- Secure 4-Port Quad-Monitor KVM Switch, 2x DisplayPort In to 4x HDMI Out, 4K:323.8 mm
Height
- Secure 2-Port Dual-Monitor KVM Switch, 1x DisplayPort In to 2x HDMI Out, 4K:67 mm
- Secure 4-Port Quad-Monitor KVM Switch, 2x DisplayPort In to 4x HDMI Out, 4K:68.6 mm
Weight
- Secure 2-Port Dual-Monitor KVM Switch, 1x DisplayPort In to 2x HDMI Out, 4K:1.7 kg
- Secure 4-Port Quad-Monitor KVM Switch, 2x DisplayPort In to 4x HDMI Out, 4K:1.9 kg

Side by side

Differences highlightedShow differences only

Comparison of CK4-PM102C, CK4-PM204C
45 specifications	A StarTech.com Secure 2-Port Dual-Monitor KVM Switch, 1x DisplayPort In to 2x HDMI Out, 4K Model CK4-PM102C View product	B StarTech.com Secure 4-Port Quad-Monitor KVM Switch, 2x DisplayPort In to 4x HDMI Out, 4K Model CK4-PM204C View product
Ports & interfaces4 differ
Number of computers controlled	4	4
Keyboard port type	USB	USB
Mouse port type	USB	USB
Video port type	DisplayPort	DisplayPort
DisplayPorts quantityDiffers	2	8
USB 2.0 Type-B ports quantityDiffers	4	8
Console USB ports quantity	3	3
Console ports	3.5mm headphone, HDMI, USB A	3.5mm headphone, HDMI, USB A
Console HDMI ports quantityDiffers	2	4
Audio connections	Yes	Yes
Headphone outputs	1	1
Number of microphone inputsDiffers	2	4
DC-in jack	Yes	Yes
Performanceidentical
HD type	4K Ultra HD	4K Ultra HD
Maximum resolution	3840 x 2160 pixels	3840 x 2160 pixels
Daisy chain	No	No
Maximum refresh rate	30 Hz	30 Hz
Audio channels	2.0	2.0
Number of displays supportedKnown for one	2	Unknown — not stated by the source
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	Trade Agreements Act (TAA), Federal Communications Commission (FCC), RoHS	Federal Communications Commission (FCC), RoHS, Trade Agreements Act (TAA)
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 & dimensions4 differ
WidthDiffers	170 mm	169.9 mm
DepthDiffers	224 mm	323.8 mm
HeightDiffers	67 mm	68.6 mm
WeightDiffers	1.7 kg	1.9 kg
Packaging data3 differ
Package widthDiffers	318 mm	419 mm
Package depthDiffers	241 mm	292 mm
Package heightDiffers	102 mm	114 mm
Other featuresidentical
IP controlKnown for one	No	Unknown — not stated by the source
Logistics data1 differ
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) caseDiffers	13 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.

More kvm switch comparisons

All kvm switch comparisons