Product comparison · 2 kvm switches

D-Link KVM-121 2-Port PS/2 KVM Switch with Audio Support vs D-Link KVM-221 2-Port USB KVM Switch with Audio Support

12specifications compared
3differ
9identical
2known for one product only

Key differences

Keyboard port type
- KVM-121 2-Port PS/2 KVM Switch with Audio Support:PS/2
- KVM-221 2-Port USB KVM Switch with Audio Support:USB
Mouse port type
- KVM-121 2-Port PS/2 KVM Switch with Audio Support:PS/2
- KVM-221 2-Port USB KVM Switch with Audio Support:USB
Weight (imperial)
- KVM-121 2-Port PS/2 KVM Switch with Audio Support:0.397 kg (0.875 lbs)
- KVM-221 2-Port USB KVM Switch with Audio Support:0.408 kg (0.9 lbs)

Side by side

Differences highlightedShow differences only

Comparison of KVM-121 2-Port PS/2 KVM Switch with Audio Support, KVM-221 2-Port USB KVM Switch with Audio Support
14 specifications	A D-Link KVM-121 2-Port PS/2 KVM Switch with Audio Support View product	B D-Link KVM-221 2-Port USB KVM Switch with Audio Support View product
Ports & interfaces2 differ
Number of computers controlledKnown for one	2	Unknown — not stated by the source
Keyboard port typeDiffers	PS/2	USB
Mouse port typeDiffers	PS/2	USB
Video port type	VGA	VGA
Headphone outputs	1	1
Performanceidentical
Maximum resolution	2048 x 1536 pixels	2048 x 1536 pixels
Scan interval	10 s	10 s
Designidentical
Cable length	1.8 m	1.8 m
Certification	FCC 15b	FCC 15b
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating temperature (T-T)	0 - 50 °C	0 - 50 °C
Operating relative humidity (H-H)	0 - 80%	0 - 80%
Other features1 differ
Connectivity technology	Wired	Wired
Weight (imperial)Differs	0.397 kg (0.875 lbs)	0.408 kg (0.9 lbs)

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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