ATEN CS784H 4-Port USB 4K HDMI KVMP™ Switch
4-Port USB 4K HDMI KVMP™ Switch (Cables Included)
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The ATEN CS784H 4-Port USB 4K HDMI KVMP™ Switch lets you control up to four computers from a single USB keyboard, mouse, and HDMI monitor, reducing desktop clutter and simplifying multi-system setups. Designed for SOHO, remote workstations, and office environments, it supports resolutions up to 4096 × 2160 @ 60 Hz and ultra-wide 5120 × 1440 @ 60 Hz, with ATEN Video DynaSync™ helping maintain optimal resolution and consistent window layout when switching between systems.

Key Features
- 4-Port KVMP™ Control: Operate up to 4 PCs using one USB keyboard/mouse and one HDMI monitor.
- Superior 4K / Ultra-Wide Video: Supports up to 4096 × 2160 @ 60 Hz and 5120 × 1440 @ 60 Hz for sharp, high-detail visuals.
- Flexible Switching: Switch via remote port selector, hotkeys, mouse wheel, or front-panel pushbuttons.
- Video DynaSync™: Helps ensure optimal resolution and consistent window layout during port switching for smooth workflows.
- USB Peripheral Sharing: Share USB 2.0 devices (e.g., printers, storage drives, scanners) across connected computers.
- Power-On Detection: Automatically switches to the next active computer if one system is turned off.
- Auto-Scan Monitoring: Auto-scan function with adjustable scan interval for continuous monitoring.
- Broad Compatibility: Multiplatform support for Windows, Mac, and Linux.
- Gaming/Multimedia Input Support: Supports most gaming/multimedia keyboards and multifunction mice (emulation or bypass).
- Plug-and-Play + Hot-Plug: No software required; supports hot-plugging and is firmware upgradeable.
- All Cables Included: Supplied with all required HDMI/USB cables plus a power adapter for instant setup.
What’s Included
- (1) ATEN CS784H 4-Port USB 4K HDMI KVMP™ Switch
- (1) Remote Port Selector
- (1) Power Adapter
- (All required HDMI / USB cables included for plug-and-play setup)
- (1) User Instructions
Specifications
| CS784H (4-Port USB 4K HDMI KVMP™ Switch) | |
|---|---|
| Computer Connections | 4 |
| Port Selection | Hotkey, Pushbutton, Mouse wheel, Remote Port Selector |
| Console Ports | 2 × USB Type-A Female 1 × HDMI Female (Black) 1 × 3.5mm Audio Jack Female (Green; 1 × front) |
| KVM (Computer) Ports | 4 × USB 2.0 Type-B Female (White) 4 × HDMI Female (Black) |
| USB Hub | 2 × USB 2.0 Type-A Female (White; 2 × front) |
| Remote Port Selector | 1 × 2.5mm Audio Jack (for remote selector) |
| Video | Up to 4096 × 2160 @ 60 Hz; 5120 × 1440 @ 60 Hz |
| Scan Interval | 1–99 seconds (Default: 5 sec.) |
| Power | 1 × DC Jack |
| Power Consumption | DC5V: 1.73W |
| Operating Temperature | 0 – 40°C |
| Storage Temperature | -20 – 60°C |
| Humidity | 0 – 80% RH, Non-condensing |
| Housing | Metal, Plastic |
| Weight | 0.47 kg (1.04 lb) |
| Dimensions (L × W × H) | 20.23 × 8.17 × 2.50 cm (7.96 × 3.22 × 0.98 in.) |
Application Examples
| SOHO & Home Offices | Control multiple systems from one desk setup while sharing USB peripherals and maintaining a tidy workspace. |
| Remote Workstations | Switch between a work PC and additional systems quickly using hotkeys or the remote port selector. |
| IT / Technical Desks | Manage multiple computers efficiently with auto-scan monitoring and stable switching performance. |
| Content & Data Workflows | Support detailed 4K and ultra-wide display output with consistent resolution handling via Video DynaSync™. |
| Shared Desks / Multi-PC Environments | Reduce cost and complexity by centralising control and sharing common USB devices across multiple PCs. |
The ATEN CS784H 4-Port USB 4K HDMI KVMP™ Switch is a streamlined, plug-and-play solution for controlling up to four computers with one console, combining sharp 4K/ultra-wide video support, flexible switching methods, and convenient USB peripheral sharing.
