Product comparison · 2 kvm switches

StarTech.com Secure 4-Port Dual-Monitor KVM Switch, DisplayPort, 4K vs StarTech.com 8-Port DisplayPort KVM Switch with 1U Rack Mount Kit, 4K

41specifications compared
20differ
21identical
20known for one product only

Key differences

The StarTech.com 8-Port DisplayPort KVM Switch with 1U Rack Mount Kit, 4K has 4 more computers controlled than the StarTech.com Secure 4-Port Dual-Monitor KVM Switch, DisplayPort, 4K (8 vs 4). The StarTech.com 8-Port DisplayPort KVM Switch with 1U Rack Mount Kit, 4K has 4 more USB 2.0 Type-B ports quantity than the StarTech.com Secure 4-Port Dual-Monitor KVM Switch, DisplayPort, 4K (8 vs 4). The StarTech.com 8-Port DisplayPort KVM Switch with 1U Rack Mount Kit, 4K has 2 more console USB ports quantity than the StarTech.com Secure 4-Port Dual-Monitor KVM Switch, DisplayPort, 4K (4 vs 2). Only the StarTech.com 8-Port DisplayPort KVM Switch with 1U Rack Mount Kit, 4K has rack mounting. Only the StarTech.com 8-Port DisplayPort KVM Switch with 1U Rack Mount Kit, 4K has hot keys.

Number of computers controlled
- Secure 4-Port Dual-Monitor KVM Switch, DisplayPort, 4K:4
- 8-Port DisplayPort KVM Switch with 1U Rack Mount Kit, 4K:8
USB 2.0 Type-B ports quantity
- Secure 4-Port Dual-Monitor KVM Switch, DisplayPort, 4K:4
- 8-Port DisplayPort KVM Switch with 1U Rack Mount Kit, 4K:8
Console USB ports quantity
- Secure 4-Port Dual-Monitor KVM Switch, DisplayPort, 4K:2
- 8-Port DisplayPort KVM Switch with 1U Rack Mount Kit, 4K:4
Number of microphone inputs
- Secure 4-Port Dual-Monitor KVM Switch, DisplayPort, 4K:4
- 8-Port DisplayPort KVM Switch with 1U Rack Mount Kit, 4K:8
Rack mounting
- Secure 4-Port Dual-Monitor KVM Switch, DisplayPort, 4K:No
- 8-Port DisplayPort KVM Switch with 1U Rack Mount Kit, 4K:Yes
Housing material
- Secure 4-Port Dual-Monitor KVM Switch, DisplayPort, 4K:Metal
- 8-Port DisplayPort KVM Switch with 1U Rack Mount Kit, 4K:Zinc
Hot keys
- Secure 4-Port Dual-Monitor KVM Switch, DisplayPort, 4K:No
- 8-Port DisplayPort KVM Switch with 1U Rack Mount Kit, 4K:Yes
Operating relative humidity (H-H)
- Secure 4-Port Dual-Monitor KVM Switch, DisplayPort, 4K:0 - 80%
- 8-Port DisplayPort KVM Switch with 1U Rack Mount Kit, 4K:0 - 90%

Side by side

Differences highlightedShow differences only

Comparison of CK4-P204, R8AD122-KVM-SWITCH
61 specifications	A StarTech.com Secure 4-Port Dual-Monitor KVM Switch, DisplayPort, 4K Model CK4-P204 View product	B StarTech.com 8-Port DisplayPort KVM Switch with 1U Rack Mount Kit, 4K Model R8AD122-KVM-SWITCH View product
Ports & interfaces4 differ
Number of computers controlledDiffers	4	8
Keyboard port type	USB	USB
Mouse port type	USB	USB
Video port type	DisplayPort	DisplayPort
DisplayPorts quantity	8	8
DisplayPort versionKnown for one	Unknown — not stated by the source	1.2
USB 2.0 Type-B ports quantityDiffers	4	8
Console USB ports quantityDiffers	2	4
Console ports	3.5mm headphone, DisplayPort, USB A	3.5mm headphone, DisplayPort, USB A
Audio connections	Yes	Yes
Headphone outputs	1	1
Number of microphone inputsDiffers	4	8
DC-in jack	Yes	Yes
Console DisplayPorts ports quantityKnown for one	2	Unknown — not stated by the source
Performanceidentical
HD type	4K Ultra HD	4K Ultra HD
Maximum resolution	3840 x 2160 pixels	3840 x 2160 pixels
Data transfer rate (max)Known for one	Unknown — not stated by the source	0.48 Gbit/s
Scan intervalKnown for one	Unknown — not stated by the source	10,20,30,40,50,60,70,80,90,100 s
Daisy chain	No	No
Audio channels	2.0	2.0
Maximum refresh rateKnown for one	30 Hz	Unknown — not stated by the source
Number of displays supportedKnown for one	2	Unknown — not stated by the source
Design3 differ
Rack capacityKnown for one	Unknown — not stated by the source	1U
Rack mountingDiffers	No	Yes
Product colour	Black	Black
Housing materialDiffers	Metal	Zinc
LED indicators	Yes	Yes
Push button	Yes	Yes
Hot keysDiffers	No	Yes
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	73003 h
Maximum cable lengthKnown for one	6 m	Unknown — not stated by the source
Displayidentical
Built-in display	No	No
On Screen Display (OSD)	No	No
Poweridentical
Power source	DC	DC
Input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
Input currentKnown for one	Unknown — not stated by the source	1 A
Output voltageKnown for one	Unknown — not stated by the source	12 V
Output currentKnown for one	Unknown — not stated by the source	3 A
Compatible power plug typesKnown for one	Unknown — not stated by the source	AU, EU, UK, US
Power consumption (typical)Known for one	Unknown — not stated by the source	36 W
Power plug typeKnown for one	Unknown — not stated by the source	Type M
Sustainability1 differ
Compliance certificatesDiffers	Federal Communications Commission (FCC), RoHS, Trade Agreements Act (TAA)	Federal Communications Commission (FCC), Trade Agreements Act (TAA)
Operational conditions1 differ
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)Differs	0 - 80%	0 - 90%
Weight & dimensions4 differ
WidthDiffers	170 mm	164 mm
DepthDiffers	320 mm	300 mm
HeightDiffers	68 mm	44 mm
WeightDiffers	1.9 kg	1.5 kg
Packaging data3 differ
Package widthDiffers	419 mm	435 mm
Package depthDiffers	292 mm	288 mm
Package heightDiffers	114 mm	70 mm
Package weightKnown for one	Unknown — not stated by the source	2.3 kg
Packaging contentidentical
Quick installation guideKnown for one	Unknown — not stated by the source	Yes
Rack mount kitKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Audio supportKnown for one	Unknown — not stated by the source	Yes
IP control	No	No
Logistics data4 differ
Master (outer) case widthDiffers	610 mm	466 mm
Master (outer) case lengthDiffers	457 mm	390 mm
Master (outer) case heightDiffers	457 mm	316 mm
Products per master (outer) caseDiffers	8 pc(s)	5 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