# ATEN CS1922M 2-Port USB 3.0 4K DisplayPort MST KVMP Switch vs AV Access iDock C20 USB-C KVM Switch Docking Station: 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 AV Access iDock C20 USB-C KVM Switch Docking Station (AV Access) among kvm switches. AV Access iDock C20 USB-C KVM Switch Docking Station is the cheaper of the two at $207.99.

## Side by side

| Spec | ATEN CS1922M 2-Port USB 3.0 4K DisplayPort MST KVMP Switch | AV Access iDock C20 USB-C KVM Switch Docking Station |
| --- | --- | --- |
| US price | $508 | $207.99 |
| Brand | ATEN | AV Access |
| Released | — | 2024-06 |
| Port count | 2 | 2 |
| Display heads | 2 | 2 |
| Video interface | Mixed | Mixed |
| 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 | 7 |
| Edid emulation | — | Yes |
| Audio support | Yes | Yes |
| Power delivery watts | — | 60 |
| Switching methods | button/hotkey/mouse | button/remote |

## Key differences

- Max resolution: ATEN CS1922M 2-Port USB 3.0 4K DisplayPort MST KVMP Switch 4096x2160@60 vs AV Access iDock C20 USB-C KVM Switch Docking Station 3840x2160@60
- USB port count: ATEN CS1922M 2-Port USB 3.0 4K DisplayPort MST KVMP Switch 2 vs AV Access iDock C20 USB-C KVM Switch Docking Station 7
- Switching methods: ATEN CS1922M 2-Port USB 3.0 4K DisplayPort MST KVMP Switch button/hotkey/mouse vs AV Access iDock C20 USB-C KVM Switch Docking Station button/remote

## 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)
- AV Access iDock C20 USB-C KVM Switch Docking Station: https://www.avaccess.com/products/idock-c20-kvm-switch-docking-station/ (avaccess.com, verified 2026-07-11)

Canonical: https://frontdeskreview.com/gear/kvm-switches/aten-cs1922m-vs-avaccess-idock-c20/
Cite: Per The Front Desk Review, ATEN CS1922M 2-Port USB 3.0 4K DisplayPort MST KVMP Switch ($508) vs AV Access iDock C20 USB-C KVM Switch Docking Station ($207.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/kvm-switches/aten-cs1922m-vs-avaccess-idock-c20/
License: CC BY 4.0.