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Adder Technology Adder ALIF1002P vs CKL CKL-42MVKVM-A: Comparison
Adder Technology Adder ALIF1002P vs CKL CKL-42MVKVM-A max resolution single display compared
Max resolution single display is where these two genuinely part company, Adder Technology Adder ALIF1002P 1920x1200 against CKL CKL-42MVKVM-A 3840x2160, a 72% lead for CKL CKL-42MVKVM-A. Add max refresh at max resolution to that, 1920x1200 on the Adder Technology Adder ALIF1002P versus 3840x2160 on the CKL CKL-42MVKVM-A, and the pattern holds.
Which should you buy, Adder Technology Adder ALIF1002P or CKL CKL-42MVKVM-A?
The Adder Technology Adder ALIF1002P is the one to take for enterprise IP KVM matrix deployments centered on DVI video and facilities already using Adder's ADDERLink Infinity Manager, though it is not built for multi-monitor workstations needing dual-head DVI, where the ALIF2112T fits better and HDMI or DisplayPort-based workstations. It also earns its place with buyers wanting a complete matched transmitter/receiver pair rather than individual nodes. Avoid it for small single-room extension budgets, where the Emerald EMD2000PE-T costs roughly half as much. Take the CKL CKL-42MVKVM-A for your job is watching four machines and occasionally acting on one, which is what this design is for. It is equally the pick for you have fewer monitors than computers, the one problem software cursor sharing cannot solve. It is the wrong buy for you only ever work on one machine at a time. CKL's own 942HUA-3 at 199 is 4K60 for half the money. Our rating of the Adder Technology Adder ALIF1002P (7/10): A capable enterprise DVI network extender pair, priced for serious IP KVM matrix deployments rather than single-room extension.
Adder Technology Adder ALIF1002P vs CKL CKL-42MVKVM-A price
Cost splits them too. CKL CKL-42MVKVM-A sits at $389, Adder Technology Adder ALIF1002P at $3,051, 684% more.
Frequently asked questions
Do the Adder Technology Adder ALIF1002P and CKL CKL-42MVKVM-A differ on computers supported?
Yes. Computers Supported reads 1 computers on the Adder Technology Adder ALIF1002P versus 4 computers on the CKL CKL-42MVKVM-A.
Is the USB Hub Ports the same on the Adder Technology Adder ALIF1002P and CKL CKL-42MVKVM-A?
It is. Both are listed at 2, so it is not a reason to pick one over the other.
Specs and benchmarks
Capability Score
- Adder Technology Adder ALIF1002P
- 6.8/10
- CKL CKL-42MVKVM-A
- 5.4/10
These are different kinds of KVM, scored on separate scales, so the two scores can't be compared directly.
Computers Supported
- Adder Technology Adder ALIF1002P
- 1 computers
- CKL CKL-42MVKVM-A
- 4 computers
Displays Per Computer
- Adder Technology Adder ALIF1002P
- 1 displays
- CKL CKL-42MVKVM-A
- 2 displays
Video Standard
- Adder Technology Adder ALIF1002P
- DVI
- CKL CKL-42MVKVM-A
- HDMI
Max Resolution
- Adder Technology Adder ALIF1002P
- 1920x1200 @ 60Hz-72%
- CKL CKL-42MVKVM-A
- 4K (3840x2160)Best
USB Hub Ports
- Adder Technology Adder ALIF1002P
- 2
- CKL CKL-42MVKVM-A
- 2
KVM Segment
- Adder Technology Adder ALIF1002P
- Extender
- CKL CKL-42MVKVM-A
- Desk
Audio Support
- Adder Technology Adder ALIF1002P
- Yes
- CKL CKL-42MVKVM-A
- Yes
Video Interface Version
- Adder Technology Adder ALIF1002P
- DVI
- CKL CKL-42MVKVM-A
- HDMI 2.0
Max Resolution Single Display
- Adder Technology Adder ALIF1002P
- 1920x1200-72%
- CKL CKL-42MVKVM-A
- 3840x2160Best
Max Refresh At Max Resolution
- Adder Technology Adder ALIF1002P
- 60 Hz-72%
- CKL CKL-42MVKVM-A
- 30Hz (at 4K); 60Hz at 1080pBest
USB Switching Speed
- Adder Technology Adder ALIF1002P
- USB 2.0
- CKL CKL-42MVKVM-A
- USB 3.0 5GbpsBest
External Power Required
- Adder Technology Adder ALIF1002P
- Yes
- CKL CKL-42MVKVM-A
- Yes
Price
- Adder Technology Adder ALIF1002P
- 3051.40 USD
- CKL CKL-42MVKVM-A
- 389.00 USD
Which one should you pick?
Choose Adder Technology Adder ALIF1002P if you want the higher USB hub ports (2 vs 2).
Choose CKL CKL-42MVKVM-A if you want the higher max resolution (4K (3840x2160) vs 1920x1200 @ 60Hz), the higher max resolution single display (3840x2160 vs 1920x1200) and the higher max refresh at max resolution (30Hz (at 4K); 60Hz at 1080p vs 60 Hz).
Price comparison
| Retailer | Adder Technology Adder ALIF1002P | CKL CKL-42MVKVM-A |
|---|---|---|
| Consumercarts listing | $3,051.40 View on Consumercarts listing | |
| CKL Store | $389.00 View on CKL Store |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Verdict
Adder Technology Adder ALIF1002P
7 / 10 Expert Rating
A capable enterprise DVI network extender pair, priced for serious IP KVM matrix deployments rather than single-room extension.
CKL CKL-42MVKVM-A
7 / 10 Expert Rating
Two outputs doing different jobs is the right design.
More comparisons in KVM Switches
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- Adder Technology Adder ALIF1002P vs ATEN KX9970FT (5K DisplayPort KVM-over-IP Transmitter, Fiber)
- Adder Technology Adder ALIF1002P vs Adder ALIF1104T (HDMI KVM-over-IP Transmitter over 1GbE)




