Product Overview
The ACASIS 15-in-1 USB C Docking Station is a versatile solution designed to expand the connectivity of your laptop, offering a wide array of ports for various peripherals and external displays. This docking station is compatible with both Mac and Windows systems, providing comprehensive connectivity for a streamlined workspace.
Key features include multiple display outputs, high-speed data transfer, robust power delivery, and essential networking capabilities.

Figure 1: Overview of the ACASIS 15-in-1 USB C Docking Station with port labels.
Package Contents
- ACASIS 15-in-1 USB C Docking Station
- USB-C to USB-C Cable (approx. 9.84 inches)
- User Manual

Figure 2: Contents of the product package, including the docking station, USB-C cable, and user manual.
Setup Guide
System Requirements
- Operating Systems: Windows 11, Windows 10, macOS 11 and later.
- Host Device Connection: Requires a full-function USB-C port, Thunderbolt 3/4, or USB4 port on your laptop/device. This port must support data transfer, power delivery, and display output.

Figure 3: Illustration of required USB-C port capabilities (Data + Power Delivery + Display) for optimal performance.
Connecting the Docking Station
- Power Connection: Connect a 60-100W USB-C power supply (not included) to the "PD IN" port on the docking station. This is essential for charging your laptop and ensuring stable operation, especially when multiple devices are connected. The docking station can supply up to 55W to your laptop and 24W to other connected devices.
- Host Connection: Use the included USB-C to USB-C cable to connect the docking station's "USB-C IN" port to a compatible USB-C, Thunderbolt 3/4, or USB4 port on your laptop.
- External Displays: Connect your monitors to the HDMI 1, HDMI 2, and DP ports as needed.
- For Windows systems, you can extend up to three different displays (MST mode).
- For Mac systems, all extended displays will show the same content (SST mode).
- Peripherals: Connect your USB devices (keyboards, mice, external drives), Ethernet cable, SD/TF cards, and audio devices to the corresponding ports on the docking station.

Figure 4: Step-by-step guide for connecting power and host devices to the docking station.

Figure 5: Example of a Windows triple display setup using the docking station.

Figure 6: Example of a Mac OS triple display setup, where all external monitors mirror the same content.

Figure 7: Visual comparison of multi-display capabilities on Windows (extended distinct displays) versus Mac OS (mirrored displays).
Operating Instructions
Power Management
The docking station supports Power Delivery (PD) for charging your laptop and other devices. Ensure a sufficient power adapter (60-100W) is connected to the PD IN port for optimal charging performance. The docking station intelligently distributes power, providing up to 55W to the connected laptop and 24W to other devices like smartphones.

Figure 8: Power delivery capabilities, showing simultaneous charging of a laptop and a smartphone.
Data Transfer
Utilize the USB 3.1 and USB 3.0 ports for high-speed data transfer. The USB 3.1 ports support speeds up to 10Gbps, allowing for rapid file transfers. The integrated SD and TF card slots enable simultaneous access to memory cards with transfer speeds up to 90MB/s, ideal for photographers and designers.

Figure 9: High-speed data transmission via USB 3.1 ports.

Figure 10: Simultaneous use of SD and TF card readers.
Network Connection
The Gigabit Ethernet port provides a stable and fast wired internet connection, supporting speeds up to 1000Mbps. This is ideal for reliable network access, especially in environments where Wi-Fi may be unstable or slower.

Figure 11: Stable 1000Mbps Ethernet connection.
Audio Output
Connect your headphones or speakers to the 3.5mm AUX port for audio output. This allows you to enjoy high-quality audio through your preferred external audio devices.

Figure 12: Audio output via the 3.5mm AUX port.
Maintenance
To ensure the longevity and optimal performance of your ACASIS 15-in-1 USB C Docking Station, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the exterior of the docking station. Avoid using liquid cleaners or aerosols, as they may damage the device.
- Ventilation: Ensure the docking station is placed in a well-ventilated area to prevent overheating. Do not block the ventilation grooves on the sides of the device.
- Storage: When not in use for extended periods, store the docking station in a cool, dry place away from direct sunlight and extreme temperatures.
- Cable Management: Avoid bending or crimping cables excessively, especially at the connectors, to prevent damage.
- Power Off: Disconnect the power supply and all connected devices before cleaning or moving the docking station.
Troubleshooting
If you encounter issues with your ACASIS 15-in-1 USB C Docking Station, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No display output or flickering screen. |
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| Laptop not charging or slow charging. |
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| USB devices not recognized. |
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| Ethernet connection unstable or not working. |
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Specifications
| Feature | Detail |
|---|---|
| Model Number | DS-7A15 |
| Dimensions (L x W x H) | 4.6 x 3.32 x 1.42 inches |
| Weight | 15.8 ounces |
| Total Ports | 15 |
| Video Outputs | 2 x HDMI (up to 4K@60Hz single, 4K@30Hz dual/triple), 1 x DisplayPort (up to 4K@60Hz) |
| USB Ports | 2 x USB-C 3.1 (10Gbps), 3 x USB-A 3.0 (5Gbps) |
| Card Readers | SD 3.0, TF 3.0 (simultaneous read/write, up to 90MB/s) |
| Ethernet | 1 x RJ45 Gigabit Ethernet (1000Mbps) |
| Audio | 1 x 3.5mm AUX port |
| Power Delivery (Input) | 1 x 100W PD-IN (requires external 60-100W USB-C power supply, not included) |
| Power Delivery (Output) | Up to 55W to laptop, 24W to other devices |
| Compatible Devices | Laptops with full-function USB-C, Thunderbolt 3/4, USB4 ports (e.g., MacBook Pro, iPad, Dell, Lenovo, Samsung) |
| Color | Grey |
| UPC | 729162459142 |
Warranty and Support
ACASIS is committed to providing high-quality products and excellent customer service. Your ACASIS 15-in-1 USB C Docking Station comes with a 365-day money-back guarantee, allowing you to try our products with confidence.
Customer Support
For any inquiries, technical assistance, or support needs, please contact our professional after-sales team:
- Email: support@acasis.com
- Service Hours: 7x24 hours online service anytime.
Please provide your product model number (DS-7A15) and a detailed description of your issue when contacting support to ensure a prompt and efficient resolution.
Product Video Overview
Video 1: An overview of the ACASIS 15-in-1 USB C Docking Station, highlighting its features and connectivity options. (Duration: 0:33)