You're running sensitive work across multiple machines and can't afford a data leak between them. One cross-flow, one slip, and it's a breach. The ATEN CS1144D4 was built for exactly that problem.
PSD PP v4.0 certified by NIAP. Four USB DVI ports with dual display output. You share one keyboard, mouse, monitor, and speaker set across up to four sources of different security classifications — the switch keeps them isolated. Unidirectional data flow. Strict audio filtration. Tamper-proof housing. No software switching path for a bad actor to exploit. Just front-panel pushbuttons or an RPS 1 (sold separately) when you need to change focus.
Built for government, military, healthcare, and finance teams where "we'll patch it later" isn't an option. Box includes the switch, power cord, and user instructions. RPS 1 is a separate purchase — factor it into your order
| 0 | Isolation and unidirectional data flow |
| 1 | Restricted peripheral connectivity and filtering |
| 2 | User data protection |
| 3 | Configurable device filtration and management |
| 4 | Strict audio filtration |
| 5 | Always-on tamper-proof design |
| 0 | 1x CS1144D4 4-Port USB DVI Dual Display Secure KVM Switch |
| 1 | 1x Power Cord |
| 2 | 1x User Instructions |
| brand | ATEN |
| model | CS1144D4 |
| category | KVM Switch & Video |
| subcategory | Video Switch |
| ports | 4x USB DVI |
| display | Dual Display |
| certification | PSD PP v4.0 (NIAP) |
| switching_method | Manual – front panel pushbuttons and RPS 1 |
| intended_use | Government, military, healthcare, banking and finance |
| not_included | Remote Port Selector (RPS) 1 – separate purchase required |
| rrp_aud | 2372 |