1. Product Overview
The Anker PowerPort 5-in-1 37.5W Hub (Model A2057) is an integrated device combining a USB Power Delivery (PD) rapid charger with a versatile USB-C hub. This compact unit is designed to streamline your workspace by offering multiple connectivity and charging options through a single USB-C port on your host device.
It features a built-in USB-C cable for connecting to your laptop or tablet, providing up to 30W of Power Delivery. Additionally, it includes four USB-A 3.0 ports for data transfer and peripheral connections, one of which also supports charging at up to 7.5W. For visual output, the hub is equipped with a 4K 30Hz HDMI port, allowing you to extend your display to a monitor or projector.

Figure 1: Anker PowerPort 5-in-1 37.5W Hub, showcasing its compact design, integrated USB-C cable, power cable, HDMI port, and four USB-A ports.
Key Features:
- Integrated Charger and Hub: Functions as both a USB rapid charger and a USB-C data hub.
- 5-in-1 Connectivity: Expands one USB-C port into 4 USB-A ports and 1 HDMI port.
- Simultaneous Charging: Delivers up to 30W PD to a host device via the built-in USB-C cable and up to 7.5W to a smartphone via a dedicated USB-A charging port.
- 4K HDMI Output: Supports vivid 4K resolution at 30Hz for external displays.
- High-Speed Data Transfer: USB-A 3.0 ports enable data transfer speeds of up to 5Gbps.
2. Package Contents
Please verify that all items are present in your package:
- Anker PowerPort 5-in-1 37.5W Hub (Model A2057)
- Power Cable (approximately 1.5 meters)
- Instruction Manual (this document)
- Customer Support Contact Information
3. Setup Instructions
Follow these steps to set up your Anker PowerPort 5-in-1 37.5W Hub:
- Connect to Power: Plug the included power cable into the AC input port on the hub, then connect the other end to a wall outlet.
- Connect to Host Device: Connect the integrated USB-C cable from the hub to the USB-C port on your laptop, tablet, or other compatible host device. This connection will provide power to the hub and enable its data and video functions.
- Connect Peripherals:
- USB-A Devices: Plug your USB-A peripherals (e.g., mouse, keyboard, USB flash drives) into the available USB-A 3.0 ports.
- HDMI Display: Connect an HDMI cable from the hub's HDMI port to your monitor, TV, or projector. Ensure your display is set to the correct HDMI input.
- Charging Secondary Devices: Use the designated USB-A charging port to charge your smartphone or other compatible devices.
The hub is designed for plug-and-play functionality. No additional drivers are typically required for most operating systems.

Figure 2: Detailed view of the Anker PowerPort 5-in-1 Hub, highlighting the USB-C Power Delivery input, HDMI output, and USB-A 3.0 ports for data and charging.
4. Operating Instructions
4.1. Charging Your Host Device
The integrated USB-C cable provides Power Delivery to your connected laptop or tablet. Ensure the hub is connected to a power outlet. The hub can deliver up to 30W to your host device. Charging speed may vary depending on your device's power requirements and current battery level.
4.2. Charging Secondary Devices
One of the USB-A ports is specifically designed for charging secondary devices like smartphones, providing up to 7.5W. Other USB-A ports primarily support data transfer but may offer limited charging capabilities for some devices.

Figure 3: The hub simultaneously charging a laptop via its integrated USB-C cable (30W) and a smartphone via a USB-A port (7.5W).
4.3. Data Transfer
The four USB-A 3.0 ports support high-speed data transfer up to 5Gbps. Connect USB flash drives, external hard drives, or other data storage devices to these ports for quick file synchronization and access.

Figure 4: Illustration of high-speed data transfer capabilities, showing the hub connected to a laptop with a comparison of USB 3.0 (5Gbps) vs. USB 2.0 (480Mbps).
4.4. HDMI Video Output
The HDMI port supports video output up to 4K resolution at 30Hz. Connect an HDMI-enabled display to mirror or extend your host device's screen. Ensure your host device's USB-C port supports DisplayPort Alternate Mode (Alt Mode) for video output.

Figure 5: The hub facilitating 4K 30Hz video output from a laptop to an external monitor, demonstrating its high-quality display capabilities.
5. Maintenance
To ensure the longevity and optimal performance of your Anker PowerPort 5-in-1 37.5W Hub, please follow these maintenance guidelines:
- Cleaning: Disconnect the hub from all power sources and devices before cleaning. Use a soft, dry, lint-free cloth to wipe the surface. Do not use liquid cleaners, aerosols, or solvents.
- Storage: Store the hub in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Avoid dropping or subjecting the hub to strong impacts. Do not attempt to disassemble or modify the device, as this will void the warranty and may cause damage.
- Moisture: Keep the hub away from water and other liquids. If it comes into contact with liquid, disconnect it immediately and allow it to dry completely before reuse.
6. Troubleshooting
If you encounter issues with your Anker PowerPort 5-in-1 37.5W Hub, refer to the following common problems and solutions:
| Problem | Possible Cause / Solution |
|---|---|
| No Power to Host Device / Slow Charging |
|
| HDMI Output Not Working |
|
| USB-A Ports Not Functioning |
|
| Hub Feels Warm | It is normal for the hub to become warm during operation, especially when charging multiple devices or using the HDMI output. If it becomes excessively hot, disconnect it and contact customer support. |
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | A2057 |
| Brand | Anker |
| Color | White |
| Input | 100 - 240V~1.7A 50 - 60Hz |
| USB-C Output (PD) | 5V=2.4A / 9V=3A / 15V=2A / 20V=1.5A (Max 30W to host device) |
| USB-A Output (Charging) | 5V=1.5A (Max 7.5W to secondary device) |
| Total Max Output | 37.5W |
| USB-A Data Transfer Speed | Up to 5Gbps (USB 3.0) |
| HDMI Output Resolution | Up to 4K @ 30Hz |
| Product Dimensions | 7.5 x 7.5 x 2.8 cm (approx. 76 x 76 x 28 mm) |
| Product Weight | Approx. 149.69 g (0.33 lbs) |
| UPC | 194644142780 |
8. Warranty and Support
8.1. Warranty Information
Anker provides an 18-month product warranty from the date of purchase. In the event of a product defect within this period, a new product will be exchanged promptly after confirmation.
Additionally, for registered members of the Anker official online store, the standard 18-month product warranty is automatically extended by 6 months, totaling a 24-month warranty period.

Figure 6: Visual representation of Anker's warranty policy, indicating an 18-month standard warranty and an additional 6-month extension for registered members.
8.2. Customer Support
For any questions regarding your product, setup, operation, or delivery, please do not hesitate to contact Anker Customer Support. Our team is available to assist you.
Please refer to the contact information provided in your package or visit the official Anker website for the most up-to-date support details.
All Anker Group products (mobile batteries, rapid chargers, earphones, etc.) comply with the Electrical Appliance and Material Safety Act (PSE) technical standards.