You've got two PCs, two monitors, a printer, a mic, and a cable mess that makes your desk look like a spider's web. And every time you swap which machine you're on, the peripherals go with it.
The CS1922M fixes that in one box. Plug one DisplayPort 1.2 source into it and you get two 4K displays (extended or mirrored) via the built-in MST hub. Both PCs share the same keyboard, mouse, and USB peripherals through a USB 3.1 Gen 1 hub at 5 Gbps. Switch with a front-panel button – no software, no drivers.
The independent switching feature is the bit people miss: your KVM focus stays on PC A while your USB peripherals stay pointed at PC B. No extra hub, no print server, no "which one is this cable in?" moment. HD audio from either machine routes straight through the DisplayPort output.
Cables are in the box. You're up and running before your coffee's cold
| brand | ATEN |
| model | CS1922M |
| port_count | 2 |
| video_resolution | 4K |
| video_interface | DisplayPort 1.2 |
| mst_hub | Built-in |
| usb_version | USB 3.1 Gen 1 |
| data_transfer_rate | 5 Gbps |
| audio | HD audio via DisplayPort |
| switching_method | Front-panel button |
| display_modes | Extended / Splitter |
| independent_usb_switching | Yes |
| cables_included | Yes |