# ATEN CS1922M 2-Port USB 3.0 4K DisplayPort MST KVMP Switch vs StarTech.com SV231DPU34K 2-Port DisplayPort KVM Switch 4K 60Hz: specs and price compared

A sourced, side-by-side comparison of the ATEN CS1922M 2-Port USB 3.0 4K DisplayPort MST KVMP Switch (ATEN) and StarTech.com SV231DPU34K 2-Port DisplayPort KVM Switch 4K 60Hz (StarTech.com) among kvm switches. StarTech.com SV231DPU34K 2-Port DisplayPort KVM Switch 4K 60Hz is the cheaper of the two at $398.71.

## Side by side

| Spec | ATEN CS1922M 2-Port USB 3.0 4K DisplayPort MST KVMP Switch | StarTech.com SV231DPU34K 2-Port DisplayPort KVM Switch 4K 60Hz |
| --- | --- | --- |
| US price | $508 | $398.71 |
| Brand | ATEN | StarTech.com |
| 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 |

## Key differences

- Display heads: ATEN CS1922M 2-Port USB 3.0 4K DisplayPort MST KVMP Switch 2 vs StarTech.com SV231DPU34K 2-Port DisplayPort KVM Switch 4K 60Hz 1
- Video interface: ATEN CS1922M 2-Port USB 3.0 4K DisplayPort MST KVMP Switch Mixed vs StarTech.com SV231DPU34K 2-Port DisplayPort KVM Switch 4K 60Hz DisplayPort
- Max resolution: ATEN CS1922M 2-Port USB 3.0 4K DisplayPort MST KVMP Switch 4096x2160@60 vs StarTech.com SV231DPU34K 2-Port DisplayPort KVM Switch 4K 60Hz 3840x2160@60
- Switching methods: ATEN CS1922M 2-Port USB 3.0 4K DisplayPort MST KVMP Switch button/hotkey/mouse vs StarTech.com SV231DPU34K 2-Port DisplayPort KVM Switch 4K 60Hz button/hotkey

## Sources

- ATEN CS1922M 2-Port USB 3.0 4K DisplayPort MST KVMP Switch: https://www.hdtvsupply.com/aten-cs1922m.html (hdtvsupply.com, verified 2026-07-11)
- StarTech.com SV231DPU34K 2-Port DisplayPort KVM Switch 4K 60Hz: https://www.markertek.com/product/st-sv231dpu34k/startech-sv231dpu34k-2-port-displayport-kvm-switch-4k-60hz (markertek.com, verified 2026-07-11)

Canonical: https://frontdeskreview.com/gear/kvm-switches/aten-cs1922m-vs-startech-sv231dpu34k/
Cite: Per The Front Desk Review, ATEN CS1922M 2-Port USB 3.0 4K DisplayPort MST KVMP Switch ($508) vs StarTech.com SV231DPU34K 2-Port DisplayPort KVM Switch 4K 60Hz ($398.71) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/kvm-switches/aten-cs1922m-vs-startech-sv231dpu34k/
License: CC BY 4.0.