Introduction
Thank you for choosing the ALOGIC 7-in-1 Dual 4K Display Universal Compact Docking Station (Model CD2). This manual provides detailed instructions for setting up, operating, and maintaining your docking station. Please read this manual thoroughly before use to ensure optimal performance and longevity of your device.
Product Overview
The ALOGIC CD2 is a versatile 7-in-1 hub designed to transform a single USB-C port on your device into a comprehensive connectivity solution. It supports dual 4K display output, high-speed data transfer, network connectivity, and power delivery, making it ideal for Windows, macOS, and ChromeOS computers.

The ALOGIC 7-in-1 Dual 4K Display Universal Compact Docking Station, showcasing its compact design and multiple connectivity options including DisplayPort, USB-A, USB-C, Ethernet, and an SD Card Reader.
Key Features:
- 7-in-1 Connectivity: Provides 2x DisplayPort, 1x USB-A, 1x USB-C, 1x RJ45 Gigabit Ethernet, 1x SD Card Reader, and 1x USB-C power input.
- Dual 4K Display Output: Supports dual monitor setups with resolutions up to 4K via DisplayPort for both Windows and Mac devices.
- 100W Power Delivery: The USB-C port supports Power Delivery, allowing you to charge your USB-C enabled laptop or other devices with up to 100W of power.
- Plug & Play: No additional software or driver installation required; simply connect the cable to your device.
Port Layout:

Detailed view of the ALOGIC CD2 docking station, highlighting its seven high-performance ports: SD Card slot, USB-A 3.2 Gen 3, USB-C 3.2 Gen 2, Gigabit Ethernet, and two DisplayPort outputs.
- SD Card Reader: For reading and writing to SD memory cards.
- USB-A 3.2 Gen 3 (10Gbps): For connecting USB-A peripherals and high-speed data transfer.
- USB-C 3.2 Gen 2 (10Gbps): For connecting USB-C peripherals and high-speed data transfer.
- Gigabit Ethernet (RJ45): For stable and fast wired network connection.
- 2x DisplayPort: For connecting external monitors, supporting dual 4K resolution.
- USB-C Power Input: For connecting a USB-C power adapter to provide power to the docking station and connected laptop (up to 100W).
Package Contents
Please ensure all items are present in the package:
- ALOGIC 7-in-1 Dual 4K Display Universal Compact Docking Station (CD2)
- Integrated USB-C Host Cable
- User Manual
Setup
Follow these steps to set up your ALOGIC CD2 docking station:
- Connect to Host Device: Plug the integrated USB-C host cable from the docking station into an available USB-C port on your laptop or computer. Ensure the USB-C port on your host device supports DisplayPort Alternate Mode (Alt Mode) for video output and Power Delivery for charging.
- Connect Power (Optional but Recommended): For optimal performance and to charge your laptop, connect a USB-C power adapter (not included) to the USB-C Power Input port on the docking station. The docking station supports up to 100W Power Delivery.
- Connect Displays: Connect your external monitors to the DisplayPort outputs on the docking station using DisplayPort cables. The docking station supports dual 4K displays.
- Connect Peripherals: Connect your USB-A devices (e.g., keyboard, mouse, external hard drive) to the USB-A port and USB-C devices to the USB-C data port.
- Connect Ethernet: For a wired network connection, connect an Ethernet cable from your router or modem to the RJ45 Gigabit Ethernet port on the docking station.
- Insert SD Card: If needed, insert your SD memory card into the SD Card Reader slot.

The ALOGIC CD2 docking station connected to a laptop, demonstrating its ability to keep the laptop charged with up to 100W power passthrough.

The ALOGIC CD2 docking station facilitating a dual 4K viewing experience, allowing users to extend or mirror their screen across multiple monitors.
The docking station is plug-and-play, meaning your operating system should automatically detect and configure the connected devices without requiring driver installation.
Operating Instructions
Once set up, the ALOGIC CD2 operates seamlessly with your computer. Here are some operational notes:
- Display Modes: Your operating system's display settings (Windows Display Settings, macOS System Preferences > Displays) allow you to configure extended or mirrored display modes for your connected monitors.
- Power Delivery: When a compatible USB-C power adapter is connected to the docking station's power input, it will pass through power to charge your connected laptop. Ensure your laptop's USB-C port supports Power Delivery.
- Data Transfer: The USB-A and USB-C data ports support high-speed data transfer for connected peripherals.
- Network Connection: The Gigabit Ethernet port provides a stable and fast wired internet connection, which is generally more reliable than Wi-Fi.
- SD Card Access: Inserted SD cards will appear as removable storage devices in your computer's file explorer.
Maintenance
To ensure the longevity and proper functioning of your docking station, follow these maintenance guidelines:
- Cleaning: Use a soft, dry, lint-free cloth to clean the surface of the docking station. Do not use liquid cleaners or aerosol sprays.
- Storage: Store the docking station in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Avoid dropping or subjecting the device to strong impacts. Do not disassemble the unit.
- Ventilation: Ensure the docking station has adequate ventilation to prevent overheating, especially during prolonged use.
Troubleshooting
If you encounter issues with your ALOGIC CD2 docking station, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No display on external monitor(s) |
|
|
| Laptop not charging |
|
|
| USB devices not recognized |
|
|
| No Ethernet connection |
|
|
Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 4.72 x 4.72 x 1.02 inches |
| Item Weight | 1.1 pounds |
| Hardware Interface | USB-C (Host), DisplayPort, USB-A, USB-C, RJ45 Ethernet, SD Card |
| Compatible Devices | Windows, MacOS, ChromeOS Computers |
| Total USB Ports | 7 (including host connection and power input) |
| Number of Ports | 7 (functional ports: 2x DP, 1x USB-A, 1x USB-C, 1x RJ45, 1x SD, 1x USB-C PD) |
| Wattage (Power Delivery) | Up to 100 watts |
| Manufacturer | ALOGIC |
| Country of Origin | China |
| Date First Available | November 15, 2022 |
Warranty and Support
The ALOGIC 7-in-1 Dual 4K Display Universal Compact Docking Station is manufactured by ALOGIC. For product support, technical assistance, or warranty inquiries, please visit the official ALOGIC website or contact their customer service. Keep your purchase receipt for warranty claims.
For more information, you may visit the ALOGIC Store on Amazon.







