# ATEN CS1922M 2-Port USB 3.0 4K DisplayPort MST KVMP Switch vs TESmart HKS0402A1U 2-Port Dual Monitor HDMI KVM Switch 4K60 with EDID: 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 TESmart HKS0402A1U 2-Port Dual Monitor HDMI KVM Switch 4K60 with EDID (TESmart) among kvm switches. TESmart HKS0402A1U 2-Port Dual Monitor HDMI KVM Switch 4K60 with EDID is the cheaper of the two at $199.99.

## Side by side

| Spec | ATEN CS1922M 2-Port USB 3.0 4K DisplayPort MST KVMP Switch | TESmart HKS0402A1U 2-Port Dual Monitor HDMI KVM Switch 4K60 with EDID |
| --- | --- | --- |
| US price | $508 | $199.99 |
| Brand | ATEN | TESmart |
| Released | — | 2023 |
| Port count | 2 | 2 |
| Display heads | 2 | 2 |
| Video interface | Mixed | HDMI |
| Max resolution | 4096x2160@60 | 3840x2160@60 |
| Max refresh at4k (Hz) | 60 | 60 |
| USB hub standard | USB 3.0 (5 Gbps) | USB 2.0 |
| USB port count | 2 | — |
| Edid emulation | — | Yes |
| Audio support | Yes | Yes |
| Power delivery watts | — | — |
| Switching methods | button/hotkey/mouse | button/hotkey/remote |

## Key differences

- Video interface: ATEN CS1922M 2-Port USB 3.0 4K DisplayPort MST KVMP Switch Mixed vs TESmart HKS0402A1U 2-Port Dual Monitor HDMI KVM Switch 4K60 with EDID HDMI
- Max resolution: ATEN CS1922M 2-Port USB 3.0 4K DisplayPort MST KVMP Switch 4096x2160@60 vs TESmart HKS0402A1U 2-Port Dual Monitor HDMI KVM Switch 4K60 with EDID 3840x2160@60
- USB hub standard: ATEN CS1922M 2-Port USB 3.0 4K DisplayPort MST KVMP Switch USB 3.0 (5 Gbps) vs TESmart HKS0402A1U 2-Port Dual Monitor HDMI KVM Switch 4K60 with EDID USB 2.0
- Switching methods: ATEN CS1922M 2-Port USB 3.0 4K DisplayPort MST KVMP Switch button/hotkey/mouse vs TESmart HKS0402A1U 2-Port Dual Monitor HDMI KVM Switch 4K60 with EDID button/hotkey/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)
- TESmart HKS0402A1U 2-Port Dual Monitor HDMI KVM Switch 4K60 with EDID: https://www.tesmart.com/products/hks202-e23 (tesmart.com, verified 2026-07-11)

Canonical: https://frontdeskreview.com/gear/kvm-switches/aten-cs1922m-vs-tesmart-hks0402a1u/
Cite: Per The Front Desk Review, ATEN CS1922M 2-Port USB 3.0 4K DisplayPort MST KVMP Switch ($508) vs TESmart HKS0402A1U 2-Port Dual Monitor HDMI KVM Switch 4K60 with EDID ($199.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/kvm-switches/aten-cs1922m-vs-tesmart-hks0402a1u/
License: CC BY 4.0.