ATEN
ATEN CS1922M 2-Port USB 3.0 4K DisplayPort MST KVMP Switch
$508
Best Kvm Switches · head-to-head
A sourced, side-by-side comparison. StarTech.com SV231DPU34K 2-Port DisplayPort KVM Switch 4K 60Hz is cheaper at $398.71. Every spec and price links to its source.
ATEN
$508
StarTech.com
$398.71Cheaper
On the specs we track, they're closely matched. The StarTech.com SV231DPU34K 2-Port DisplayPort KVM Switch 4K 60Hz is the cheaper at $398.71.
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✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | | |
|---|---|---|
| US price | $508 | $398.71 |
| Brand | ATEN | StarTech.com |
| Released | — | — |
| Port count | 2 | 2 |
| Display heads | 2 | 1 |
| Video interface | Mixed | DisplayPort |
| Max resolution | 4096x2160@60 | 3840x2160@60 |
| Max refresh at4k (Hz) | 60 | 60 |
| USB hub standard | USB 3.0 (5 Gbps) | USB 3.0 (5 Gbps) |
| USB port count | 2 | 2 |
| Edid emulation | — | — |
| Audio support | Yes | Yes |
| Power delivery watts | — | — |
| Switching methods | button/hotkey/mouse | button/hotkey |
Sources — ATEN CS1922M 2-Port USB 3.0 4K DisplayPort MST KVMP Switch: hdtvsupply.com (verified 2026-07-11). StarTech.com SV231DPU34K 2-Port DisplayPort KVM Switch 4K 60Hz: markertek.com (verified 2026-07-11).
Where the two actually differ on the specs we track (4 of 11). Matching specs are omitted.