Two machines, two monitors, and you keep unplugging the USB to hop between them. The CS1842 kills that. One keyboard, one mouse, two HDMI displays — both showing the active system at full 4K DCI (4096 × 2160 @ 60Hz). Audio's included, so you hear whichever box you're on. Video DynaSync keeps your extended desktop layout intact when you switch, so your panels don't jump back to the primary monitor mid-edit. Cables are in the box. Front-panel buttons or a remote selector get you between systems in under a second. Need four displays? Daisy-chain a second unit and you're there
| brand | ATEN |
| model | CS1842 |
| port_count | 2 |
| display_count | 2 (dual display) |
| video_interface | HDMI 2.0 |
| max_resolution | 4K DCI (4096 x 2160 @ 60Hz) |
| audio | Yes |
| usb_ports | 2x USB |
| built_in_hub | USB 3.1 Gen 1 (5 Gbps) |
| selection_method | Front panel pushbuttons, hotkeys, mouse port switching, remote selector |
| daisy_chain_max_displays | 4 (2 units) |
| technology | Video DynaSync |
| cables_included | Yes |
| form_factor | Desktop |