Product comparison · 2 kvm switches

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 vs StarTech.com Secure 4-Port KVM Switch, DisplayPort, 4K

42specifications compared
8differ
34identical
6known 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 30 Hz more maximum refresh rate than the StarTech.com Secure 4-Port KVM Switch, DisplayPort, 4K (60 Hz vs 30 Hz). 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, DisplayPort, 4K (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 24 mm more height than the StarTech.com Secure 4-Port KVM Switch, DisplayPort, 4K (69 mm vs 45 mm). Video port type: DVI-I 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, DisplayPort on the StarTech.com Secure 4-Port KVM Switch, DisplayPort, 4K. Console ports: 3.5mm headphone, DVI-I, USB A 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, 3.5mm headphone, DisplayPort, USB A on the StarTech.com Secure 4-Port KVM Switch, DisplayPort, 4K.

Video port type
- 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-I
- Secure 4-Port KVM Switch, DisplayPort, 4K:DisplayPort
HD type
- 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
- Secure 4-Port KVM Switch, DisplayPort, 4K:4K Ultra HD
Maximum resolution
- Secure 4-Port Dual-Monitor KVM Switch, DVI, NIAP 4.0 Desktop KVM for Keyboard / Mouse, Metal Housing, CAC Port, Made in the USA:2560 x 1600 pixels
- Secure 4-Port KVM Switch, DisplayPort, 4K:3840 x 2160 pixels
Maximum refresh rate
- Secure 4-Port Dual-Monitor KVM Switch, DVI, NIAP 4.0 Desktop KVM for Keyboard / Mouse, Metal Housing, CAC Port, Made in the USA:60 Hz
- Secure 4-Port KVM Switch, DisplayPort, 4K:30 Hz
Number of displays supported
- 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
- Secure 4-Port KVM Switch, DisplayPort, 4K:1
Height
- 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
- Secure 4-Port KVM Switch, DisplayPort, 4K:45 mm

Side by side

Differences highlightedShow differences only

Comparison of CK4-D204C, CK4-P104C
48 specifications	A 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	B StarTech.com Secure 4-Port KVM Switch, DisplayPort, 4K Model CK4-P104C View product
Ports & interfaces2 differ
Video port typeDiffers	DVI-I	DisplayPort
DVI-D ports quantityKnown for one	8	Unknown — not stated by the source
Console portsDiffers	3.5mm headphone, DVI-I, USB A	3.5mm headphone, DisplayPort, USB A
Console DVI-I ports quantityKnown for one	2	Unknown — not stated by the source
DisplayPorts quantityKnown for one	Unknown — not stated by the source	4
Console DisplayPorts ports quantityKnown for one	Unknown — not stated by the source	1
Performance4 differ
HD typeDiffers	QXGA	4K Ultra HD
Maximum resolutionDiffers	2560 x 1600 pixels	3840 x 2160 pixels
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Maximum refresh rateDiffers	60 Hz	30 Hz
Number of displays supportedDiffers	2	1
Audio channelsKnown for one	Unknown — not stated by the source	2.0
Sustainability1 differ
Compliance certificatesDiffers	Trade Agreements Act (TAA), Federal Communications Commission (FCC), RoHS	Federal Communications Commission (FCC), RoHS, Trade Agreements Act (TAA)
Weight & dimensions1 differ
HeightDiffers	69 mm	45 mm

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