PULWTOP BD182C-B

PULWTOP 11-in-1 USB C Hub for iMac 24-inch User Manual

Model: BD182C-B

Introduction

This user manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your PULWTOP 11-in-1 USB C Hub, specifically designed for iMac 24-inch models (2021, 2023, 2024, M1, M3, M4). This versatile hub integrates multiple functionalities including a 4K HDMI output, M.2 SSD enclosure, 2.5G Ethernet, various USB-A/C ports, and an SD/TF card reader, enhancing your iMac's connectivity and productivity.

Setup Guide

1. Connecting the USB C Hub to your iMac

The PULWTOP USB C Hub is designed to seamlessly integrate with your iMac 24-inch. It connects via two USB-C cables to your iMac's Thunderbolt ports. For proper functionality, especially for external display extension, ensure the hub is connected to one of your iMac's Thunderbolt ports.

PULWTOP 11-in-1 USB C Hub connected to an iMac, showing various ports and cables.

Image: The PULWTOP 11-in-1 USB C Hub positioned beneath an iMac, illustrating its various ports and how it connects to the iMac and other peripherals.

Diagram showing correct and incorrect ways to connect the USB C hub to iMac Thunderbolt ports.

Image: A visual guide demonstrating the correct methods for connecting the hub's dual USB-C cables to the iMac's Thunderbolt ports, highlighting that connection to a Thunderbolt port is essential for full functionality.

  • Position the hub securely under the base of your iMac.
  • Connect the integrated dual USB-C cable from the hub to two Thunderbolt ports on the back of your iMac.
  • Important Note: For external display functionality, the hub MUST be connected to one of your iMac's Thunderbolt ports.

2. M.2 NVMe SSD Installation (Optional)

The hub includes an M.2 SSD enclosure for additional storage, supporting up to 4TB M.2 NVMe PCIe or SATA SSDs (sizes 2230/2242/2260/2280). SSD is NOT included.

Diagram illustrating the M.2 SSD expansion slot and compatible SSD sizes.

Image: An exploded view of the hub's M.2 SSD slot, showing various compatible SSD sizes (2230, 2242, 2260, 2280) and the installation process.

Step-by-step guide for installing an M.2 SSD into the hub.

Image: A four-step visual guide detailing the installation of an M.2 SSD: inserting the fixing buckle, inserting the SSD, applying thermal pad, and securing the cover.

  1. Locate the external hard drive slot at the bottom of the hub.
  2. Insert the fixing buckle into the corresponding fixing hole.
  3. Carefully insert your M.2 NVMe PCIe or SATA SSD into the slot and snap it into the fixing buckle.
  4. Tear off the protective film from the heat dissipation silicone and stick it onto the SSD.
  5. Tighten the screw to fix the cover.
  6. Important Note:
    • DO NOT support SSDs with a heatsink.
    • Please format your new SSD in exFat format before use for proper recognition by your iMac.

Operating Instructions

1. 4K HDMI HD Output

The HDMI port supports video output up to 4K@60Hz, allowing you to mirror or extend your iMac's display to a larger HDTV, monitor, or projector. This feature is ideal for presentations, gaming, or enhancing your workspace with multiple screens.

iMac connected to an external monitor via the hub's HDMI port, displaying 4K@60Hz video.

Image: An iMac connected to an external display through the hub's HDMI port, demonstrating 4K@60Hz video output in both mirror and extended display modes.

  • Connect an HDMI cable from the hub's HDMI port to your external display.
  • Adjust display settings on your iMac (System Settings > Displays) to configure mirror or extend mode.

2. 2.5G Wired Gigabit Ethernet

Experience fast and stable network connectivity with the 2.5 Gigabit Ethernet port, supporting speeds up to 2.5 Gbps. This is perfect for high-bandwidth activities like streaming 4K/8K content, online gaming, and large file transfers.

Ethernet cable connected to the hub's 2.5G LAN port.

Image: A close-up of the hub's 2.5G LAN port with an Ethernet cable connected, emphasizing the high-speed network capability.

  • Connect an Ethernet cable from your router or modem to the 2.5G LAN port on the hub.
  • Your iMac should automatically detect the wired connection.

3. USB Data Transfer and Charging Ports

The hub provides a variety of USB ports for data transfer and charging:

Diagram showing various USB ports and their speeds on the hub.

Image: An overview of the hub's USB ports, including USB C 3.2 Gen2, USB A 3.2 Gen2, USB C 2.0 with charging, and USB A 2.0, detailing their respective data transfer speeds and charging capabilities.

  • 1x USB C 3.2 Gen2 (10Gbps): For high-speed data transfer, ideal for external SSDs or fast peripherals.
  • 1x USB A 3.2 Gen2 (10Gbps): Similar to the USB C 3.2 Gen2, offering rapid data transfer for compatible USB-A devices.
  • 1x USB C 2.0 with BC1.2 (7.5W Charging): Provides simultaneous charging for your phone or other USB-C devices while also supporting data transfer at 480Mbps.
  • 2x USB A 2.0: Standard USB ports for connecting peripherals like keyboards, mice, and printers.

Connect your devices to the appropriate ports. The 10Gbps ports can transfer 1GB files in seconds, while the USB C 2.0 port offers convenient charging.

4. SD/TF Card Reader

The integrated SD/TF card reader supports simultaneous reading and writing of two cards, with speeds up to 104Mbps. This is highly beneficial for photographers, videographers, and content creators needing quick access to media files.

SD and TF card slots on the hub with cards inserted.

Image: A close-up of the hub's SD and TF card slots, showing various types of compatible memory cards and highlighting the 104Mbps reading and writing speed.

  • Insert your SD or TF (Micro SD) card into the corresponding slot.
  • The card will appear as a removable drive on your iMac.

5. 3.5mm Audio/Mic Jack

Connect your headphones, speakers, or microphone to the 3.5mm audio jack for convenient audio input and output.

  • Plug your audio device into the 3.5mm port.
  • Ensure your iMac's sound output/input settings are configured to use the hub's audio jack if needed.

Maintenance

To ensure the longevity and optimal performance of your PULWTOP USB C Hub, follow these maintenance guidelines:

  • Cleaning: Use a soft, dry, lint-free cloth to wipe the surface of the hub. Avoid using abrasive cleaners, solvents, or aerosol sprays that may damage the aluminum alloy finish.
  • Heat Dissipation: The aluminum alloy material is designed for good heat dissipation. Ensure the hub's vents (if any) are not obstructed to allow for proper airflow.
  • Storage: When not in use for extended periods, store the hub in a cool, dry place away from direct sunlight and extreme temperatures.
  • Cable Care: Avoid bending or crimping the integrated USB-C cables excessively, as this can damage the internal wiring.

Troubleshooting

If you encounter issues with your PULWTOP USB C Hub, please refer to the following common solutions:

ProblemPossible Cause / Solution
External display not working via HDMI.
  • Ensure the hub's dual USB-C cable is connected to your iMac's Thunderbolt ports.
  • Check the HDMI cable connection between the hub and the monitor.
  • Verify display settings on your iMac (System Settings > Displays).
M.2 SSD not recognized or showing up.
  • Ensure the SSD is fully inserted and secured in the enclosure.
  • Format the new SSD to exFat format before use.
  • Confirm the SSD does not have a heatsink, as these are not supported.
  • Check Disk Utility on your iMac to see if the drive is detected but unformatted.
Ethernet connection is unstable or not working.
  • Check the Ethernet cable connection to both the hub and your router/modem.
  • Restart your iMac and network equipment.
  • Verify network settings in System Settings > Network.
USB devices are not detected or frequently disconnect.
  • Ensure the hub is properly connected to the iMac's Thunderbolt ports.
  • Some high-power devices may require external power or a direct connection to the iMac if the hub's power delivery is insufficient for that specific device.
  • Try connecting the device to a different USB port on the hub.
Audio jack not producing sound or microphone not working.
  • Check the physical connection of your audio device to the 3.5mm jack.
  • Go to System Settings > Sound on your iMac and ensure the correct output/input device (the hub) is selected.
  • Test with another audio device to rule out a faulty peripheral.

Specifications

FeatureDetail
Model NumberBD182C-B
Product Dimensions2.88 x 2.8 x 0.67 inches (7.32 x 7.1 x 1.7 cm)
Item Weight12.7 ounces (360 Grams)
ColorBlue
Hardware InterfaceMicroSD, USB Type C, Ethernet, HDMI, USB 2.0
Compatible DevicesiMac 24 inch 2021, 2023, 2024 (M1, M3, M4)
Total USB Ports5 (1x USB C 3.2 Gen2, 1x USB A 3.2 Gen2, 1x USB C 2.0, 2x USB A 2.0)
Total HDMI Ports1 (4K@60Hz)
Ethernet Port1 (2.5G Gigabit Ethernet)
M.2 SSD EnclosureSupports up to 4TB M.2 NVMe PCIe or SATA SSD (2230/2242/2260/2280)
Card ReaderSD/TF (Micro SD) 3.0, 104Mbps
Audio Jack3.5mm Audio/Mic
ManufacturerPULWTOP
Country of OriginChina

Warranty Information

PULWTOP products are designed for reliability and performance. For specific warranty terms and conditions applicable to your 11-in-1 USB C Hub, please refer to the warranty documentation included with your purchase or contact PULWTOP customer support directly. Extended protection plans may be available for purchase separately.

Customer Support

For technical assistance, product inquiries, or support, please visit the official PULWTOP brand store or contact their customer service team:

When contacting support, please have your product model number (BD182C-B) and purchase details ready.

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