1. Introduction
This manual provides instructions for the ABLEWE USB 3.0 Switch, Model USB-3.0-CS-4NW. This device allows two computers to share up to four USB 3.0 peripheral devices, such as printers, scanners, mice, and keyboards, by switching between the two connected computers with a single button press.
2. Package Contents
- 1 x ABLEWE USB 3.0 Switch (2 In 4 Out)
- 2 x USB 3.0 Data Cables (1 meter each)
- 1 x User Manual (this document)
3. Product Overview
The ABLEWE USB 3.0 Switch features two input ports for connecting to computers and four output ports for connecting USB peripheral devices. A central button allows for easy switching between the connected computers, indicated by LED lights.

Figure 3.1: Front and rear view of the ABLEWE USB 3.0 Switch with labeled ports and components. This image shows the Micro USB 5V power supply interface, two USB input ports, the central switch button, four USB output ports, and the two included USB A to A cables.
- Micro USB 5V Power Supply Interface: For optional external power when using high-power USB devices.
- USB Input Ports (x2): Connect to your two computers using the provided USB 3.0 cables.
- Switch Button: Press to toggle between the two connected computers.
- USB Output Ports (x4): Connect your USB peripheral devices (e.g., keyboard, mouse, printer).
- LED Indicators: Indicate which computer is currently active (Green or Blue).
4. Setup Instructions
- Connect Computers: Use the two provided USB 3.0 data cables to connect the "Input" ports on the ABLEWE USB 3.0 Switch to the USB ports on your two computers (PC1 and PC2).
- Connect USB Devices: Plug your USB peripheral devices (e.g., keyboard, mouse, printer, scanner, USB drive) into the four "Output" ports on the switch.
- Optional External Power: If you are connecting high-power USB devices (such as external hard drives, digital video cameras, or SSDs), connect a standard DC 5V USB power adapter (not included) to the Micro USB 5V Power Supply Interface on the switch. Ensure the adapter provides 5V; higher voltage output is not permitted and may affect the product performance.
- Power On: Ensure both connected computers are powered on. The switch is plug-and-play and does not require driver installation.

Figure 4.1: Illustration of the ABLEWE USB 3.0 Switch connecting two PCs to shared USB devices like a printer, USB disk, mouse, and keyboard.
5. Operating Instructions
To switch control of the connected USB devices between your two computers:
- Press the central Switch Button on the top of the device.
- The LED indicator will change color (Green or Blue) to show which computer is currently active and has control of the USB devices.
- Allow a few seconds for the operating system of the newly active computer to detect and enable the USB devices.

Figure 5.1: The ABLEWE USB 3.0 Switch in use, demonstrating how the LED indicator confirms the active PC. A laptop and a desktop are connected, sharing a keyboard, mouse, and USB drive.
6. Compatibility
The ABLEWE USB 3.0 Switch is driver-free and compatible with a wide range of operating systems:
- Windows 10 / 8 / 8.1 / 7 / Vista / XP
- Mac OS
- Linux
- Chrome OS

Figure 6.1: Visual representation of the USB switch's compatibility with Windows (10, 7, 8), Mac OS, Linux, and Chrome OS.
7. Important Notes and Troubleshooting
- Manual Switching: This USB switch does not automatically switch between computers. Switching is performed manually via the button.
- Cable Usage: Always use the provided 1-meter USB 3.0 cables to connect the switch to your computers to ensure optimal performance.
- External Power: For high-power USB devices (e.g., HDDs, SSDs, digital video cameras), an external 5V DC power adapter (not included) is required. Using a charger with a higher voltage output is not recommended and may damage the product or affect performance.
- Wireless Devices: 2.4GHz wireless devices (e.g., Wi-Fi, wireless keyboard/mouse adapters) may experience interference when in close proximity to USB 3.0 devices or hubs. If issues occur, try using a host port directly on the computer or a USB 2.0 connection for the wireless receiver.
- Delayed Device Detection: After switching, there may be a brief delay (a few seconds) as the operating system detects and initializes the USB devices. This is normal behavior.
8. Specifications
| Feature | Specification |
|---|---|
| Model Number | USB-3.0-CS-4NW |
| Product Dimensions | 5.2 x 4.2 x 0.9 inches |
| Item Weight | 6 ounces |
| USB Standard | USB 3.0 (backward compatible with USB 2.0) |
| Data Transfer Rate | Up to 5Gbps (USB 3.0) |
| Input Ports | 2 x USB 3.0 Type-A (for computers) |
| Output Ports | 4 x USB 3.0 Type-A (for peripheral devices) |
| External Power | Micro USB 5V (adapter not included) |
| Switching Method | Push Button |
| LED Indicator | Yes (Green/Blue) |
| Operating Voltage | 5 Volts |
| Current Rating | 4.6 Amps |
9. Warranty and Support
ABLEWE provides a 12-month warranty and lifetime technical support for this USB switch. For any issues or inquiries, please contact ABLEWE customer support.
For further assistance, please visit the ABLEWE Store on Amazon.





