1. Introduction
The Steetek USB 3.0 HDMI KVM Switch allows you to control up to four computers using a single monitor, keyboard, and mouse. This device streamlines your workspace by consolidating peripherals and display, supporting high-resolution video and fast data transfer. It is compatible with various operating systems and designed for ease of use.
2. Package Contents
Please verify that all items are present in your package:
- 1x Steetek HDMI KVM Switch (4-Port)
- 4x USB 3.0 Cables
- 1x HDMI Cable
- 1x USB-C Power Cable
- 4x Anti-slip Foot Pads
- 1x User Manual (this document)
- 1x Protection Plan Card

Figure 2.1: Steetek KVM Switch and included accessories.
3. Product Overview
The Steetek KVM Switch features multiple ports for connecting your computers and peripherals. Familiarize yourself with the layout:

Figure 3.1: Front and rear view of the Steetek KVM Switch.
- Front Panel: PC selection buttons (PC1-PC4), Power LED, USB 3.0 ports for peripherals.
- Rear Panel: HDMI IN ports (PC1-PC4), USB 3.0 IN ports (PC1-PC4), HDMI OUT port (to monitor), 5V IN (USB-C power input), ON/OFF switch.
4. Setup Instructions
Follow these steps to connect your Steetek KVM Switch:
- Power Off Devices: Ensure all computers and your monitor are powered off before beginning the connection process.
- Connect Monitor: Connect your monitor to the KVM Switch's HDMI OUT port using the provided HDMI cable.
- Connect Computers (HDMI): For each computer (up to 4), connect an HDMI cable from the computer's HDMI output to an available HDMI IN port on the KVM Switch (e.g., PC1 HDMI IN).
- Connect Computers (USB): For each computer, connect a USB 3.0 cable from the computer's USB port to the corresponding USB 3.0 IN port on the KVM Switch (e.g., PC1 USB 3.0 IN).
- Connect Peripherals: Connect your keyboard, mouse, and any other USB peripherals (e.g., printer, USB drive) to the USB 3.0 ports on the front panel of the KVM Switch.
- Optional Power Connection: While the KVM switch is often powered via the USB connections from your computers, if you experience unstable peripheral performance or power fluctuations, connect the provided USB-C power cable to the 5V IN port and to a 5V USB power adapter (not included).
- Power On: Turn on the KVM Switch using the ON/OFF switch, then power on your monitor and computers.

Figure 4.1: Example setup for sharing a monitor and peripherals.

Figure 4.2: Comprehensive connection diagram.
5. Operating Instructions
Using your Steetek KVM Switch is straightforward:
- Switching Computers: Press the corresponding PC selection button (PC1, PC2, PC3, or PC4) on the front panel of the KVM Switch to switch control to the desired computer. The LED indicator next to the button will illuminate to show the active computer.
- USB Device Sharing: The KVM switch automatically detects and shares connected USB devices (keyboard, mouse, printer, USB drives) with the currently selected computer.
Video 5.1: Demonstration of the Steetek HDMI KVM Switch in operation, showing how to switch between computers and share peripherals.
6. Key Features
- 4K@60Hz Resolution: Supports stunning 4K (3840x2160) resolution at 60Hz, ensuring clear and detailed visuals. Also compatible with 4K@30Hz, 2K, 3D, and 1080P.
- HDCP 2.2 Compliance: Allows seamless viewing of HDCP-protected content.
- USB 3.0 Ports: Features three USB 3.0 ports for ultra-fast data transfer speeds up to 5Gbps, enabling efficient sharing of peripherals like printers and external drives.
- Adaptive EDID: Automatically optimizes display settings for stable and smooth image transmission, helping to maintain desktop icon and window organization during switches.
- Plug and Play: No driver software required for installation. Simply connect all cables for operation.
- Broad Compatibility: Works with Windows 7/8/10/11/Vista/XP, Linux, Mac, and other operating systems.

Figure 6.1: High-resolution support.

Figure 6.2: USB 3.0 high-speed data transfer.

Figure 6.3: Adaptive EDID for stable display.

Figure 6.4: Broad operating system compatibility.
7. Troubleshooting
If you encounter issues, please refer to the following common solutions:
- No Display or Flickering Screen:
- Ensure all HDMI cables are securely connected to both the KVM switch and your computers/monitor.
- Verify that your monitor supports the output resolution (e.g., 4K@60Hz) from the KVM switch. Adjust computer display settings if necessary.
- Try using a different HDMI cable, as cable quality can affect signal transmission.
- Note that the screen may go black for 3-5 seconds during switching as the HDMI signals are re-identified. This is normal operation.
- USB Devices (Keyboard/Mouse/Flash Drive) Not Responding:
- Ensure all USB 3.0 cables from your computers to the KVM switch are securely connected.
- Connect the USB-C power cable to the KVM switch's 5V IN port and a 5V USB power adapter. This can provide additional power to stabilize USB peripheral operation, especially for devices with higher power requirements or if experiencing power fluctuations.
- Try connecting the USB device directly to the computer to confirm it functions correctly.
- Some specialized keyboards or mice may require direct connection to the computer or specific drivers not supported by KVM switches.
- Desktop Icons Rearrange After Switching:
- The KVM switch features Adaptive EDID to minimize this. For Windows 11, ensure the "Remember window locations based on monitor connection" option is enabled in Display Settings.
- No Hotkey Switching:
- This KVM switch does not support hotkey switching. Please use the front panel buttons to switch between computers.
- Computer Does Not Have HDMI Port:
- If your computer uses DisplayPort (DP), VGA, or USB-C for video output, you will need an appropriate adapter or adapter cable to convert the signal to HDMI for connection to the KVM switch.
8. Specifications
| Feature | Specification |
|---|---|
| Model Number | STK-S7415H |
| Product Dimensions | 8.27 x 2.95 x 0.86 inches |
| Item Weight | 1.81 Pounds |
| Video Input | 4x HDMI IN |
| Video Output | 1x HDMI OUT |
| USB Input | 4x USB 3.0 IN (Type-B) |
| USB Output | 3x USB 3.0 (Type-A) |
| Max Resolution | 4K@60Hz (3840x2160) |
| HDCP Compliance | HDCP 2.2 |
| USB Data Transfer Speed | Up to 5Gbps (USB 3.0) |
| Operating Voltage | 5 Volts (DC) |
| Operation Mode | Automatic (Button Switch) |
| Compatibility | Windows, Mac, Linux, PS4, etc. |
9. Maintenance
To ensure the longevity and optimal performance of your KVM switch:
- Keep the device in a cool, dry place, away from direct sunlight and excessive heat.
- Avoid exposing the device to moisture or liquids.
- Clean the exterior with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Ensure proper ventilation around the device to prevent overheating.
10. Warranty and Support
Steetek KVM switches come with a one-year warranty, as detailed in the brand story. Additionally, a lifetime Protection Plan is included for added reassurance and support.
If any issues arise, we will replace the unit rather than repair it. To initiate a warranty claim or for technical support, please contact us through your Amazon order details. Provide your order number and a detailed description of the issue for swift resolution.





