1. 서론
This manual provides instructions for the StarTech.com USB C Multiport Adapter, model DKT30CSDHPD3. This portable 6-in-1 USB-C docking station is designed to expand the connectivity of your USB Type-C or Thunderbolt 3 laptop, such as MacBook Pro or Dell XPS. It allows you to connect a 4K HDMI monitor, access wired network via Gigabit Ethernet, connect USB 3.0 peripheral devices, and utilize an SD card reader. The adapter also supports USB Power Delivery 3.0 for charging your laptop and powering peripherals.
2. 제품 특징
- 4K HDMI 출력: Connect an external display for Ultra HD video at 30Hz.
- USB-A 3.0 포트(2개): Two USB-A ports (5Gbps) for connecting standard USB peripherals like mice, keyboards, or flash drives.
- USB-C Port (Data or Power Delivery 3.0 Pass-Through): One USB-C port for data transfer or for connecting a USB-C power adapter to charge your laptop (up to 48W) and power the dock (12W). Features Fast Role Swap to prevent USB data disruption.
- SD / SDHC / SDXC Card Reader: Integrated slot for accessing multimedia content from SD cards.
- 기가비트 이더넷 포트: Provides reliable wired network access, ideal for environments with limited Wi-Fi.
- 컴팩트하고 가벼운 디자인: Portable form factor suitable for mobile use and travel.
- 폭넓은 호환성: Works with Thunderbolt 3 (TB3) laptops/ultrabooks, USB-C laptops, Chromebooks, tablets, and phones across various operating systems including Windows, macOS, Chrome OS, and Android.

이미지: 앞면 view of the StarTech.com USB C Multiport Adapter, highlighting its various ports including USB Type-C, SD Card Reader, two USB Type-A (USB 3.0), and HDMI.

이미지: 측면 view of the StarTech.com USB C Multiport Adapter, showing the RJ45 Ethernet port for network connectivity.
3. 설정 지침
Follow these steps to set up your StarTech.com USB C Multiport Adapter:
- 호스트 장치에 연결: Plug the integrated USB-C cable from the multiport adapter into an available USB-C or Thunderbolt 3 port on your laptop or compatible device.
- HDMI 디스플레이 연결: Connect an HDMI cable from your monitor to the HDMI port on the multiport adapter. Ensure your monitor is powered on and set to the correct input source.
- USB 주변 장치 연결: Plug your USB-A devices (e.g., keyboard, mouse, external hard drive) into the two USB 3.0 Type-A ports on the adapter.
- SD 카드 삽입: If needed, insert your SD, SDHC, or SDXC card into the designated card reader slot.
- 네트워크에 연결(선택 사항): For wired internet access, connect an Ethernet cable from your router or network switch to the RJ45 Gigabit Ethernet port on the adapter.
- 전원 어댑터를 연결하세요 (충전용, 선택 사항): If your laptop requires charging through the adapter, connect your laptop's USB-C power adapter to the USB-C Power Delivery port on the multiport adapter. This will charge your laptop and provide power to the adapter and connected peripherals.

Image: The USB Type-C connector that connects the adapter to your host device.

Image: The multiport adapter connected to a laptop, extending to an external monitor, and with a phone charging via a USB port.
4. 사용 설명서
Once the adapter is set up, it operates automatically with most compatible devices and operating systems. Drivers are typically installed automatically upon first connection.
- 디스플레이 출력: Your connected HDMI monitor should automatically extend or mirror your laptop's display. You may need to adjust display settings in your operating system (e.g., Windows Display Settings, macOS System Preferences > Displays) to configure resolution, refresh rate, and display arrangement.
- USB 주변 장치: Connected USB devices will function as if directly connected to your laptop.
- SD 카드 리더기: The SD card will appear as a removable drive in your file explorer, allowing you to transfer files.
- 이더넷 연결: The wired network connection will be active. Verify network status in your operating system's network settings.
- 전력 공급 : When a USB-C power adapter is connected to the adapter's PD port, your laptop will charge, and the adapter will draw power to operate all its functions. The Power Delivery 3.0 with Fast Role Swap ensures stable USB data connections even when the power source is connected or disconnected.
5. 유지관리
To ensure the longevity and optimal performance of your multiport adapter, follow these maintenance guidelines:
- 청소: Use a soft, dry, lint-free cloth to clean the adapter. Avoid using abrasive cleaners, solvents, or aerosol sprays.
- 저장: 어댑터는 직사광선과 극한의 온도를 피해 서늘하고 건조한 곳에 보관하세요.
- 손질: Avoid dropping the adapter or subjecting it to strong impacts. Do not pull on the cable to disconnect it from your laptop; always grasp the connector.
- 통풍: Ensure the adapter has adequate ventilation and is not covered, especially during extended use, to prevent overheating.
6. 문제 해결
If you encounter issues with your StarTech.com USB C Multiport Adapter, refer to the following troubleshooting tips:
- 외부 모니터에 디스플레이가 표시되지 않음:
- Ensure the HDMI cable is securely connected to both the adapter and the monitor.
- Verify the monitor is powered on and set to the correct HDMI input source.
- Check your laptop's display settings to ensure the external monitor is detected and configured (e.g., extended, mirrored).
- 가능하다면 다른 HDMI 케이블이나 모니터를 사용해 보세요.
- USB 주변 장치가 작동하지 않음:
- Ensure USB devices are properly plugged into the adapter's USB-A ports.
- USB 장치를 노트북에 직접 연결하여 독립적으로 작동하는지 확인해 보세요.
- If using high-power USB devices, ensure a USB-C power adapter is connected to the multiport adapter's PD port.
- 노트북이 충전되지 않음:
- Confirm your laptop's USB-C power adapter is connected to the multiport adapter's USB-C PD port.
- Ensure the power adapter is functioning correctly and providing sufficient wattage for your laptop and the adapter.
- 네트워크 연결 없음:
- Verify the Ethernet cable is securely connected to both the adapter and your router/switch.
- Check your laptop's network settings to ensure the wired connection is recognized and active.
- 다른 이더넷 케이블을 사용해 보세요.
- SD 카드가 감지되지 않음:
- Ensure the SD card is fully and correctly inserted into the card reader slot.
- Test the SD card with another device to confirm it is not corrupted.
7. 사양
| 상표 | StarTech.com |
| 모델 번호 | DKT30CSDHPD3 |
| 시리즈 | USB-C Multiport Adapter with HDMI, SD Reader, 2xA 1xC, PD 3.0 |
| 색상 | 스페이스 그레이 |
| 제품 치수 | 10.6 x 1.8 x 0.6인치(26.9 x 4.6 x 1.5cm) |
| 품목 무게 | 3.04 온스(86.2그램) |
| 하드웨어 인터페이스 | SDHC, SDXC, Secure Digital Card, USB, USB 3.0, USB Docking Station, microSDHC |
| 호환 장치 | Notebooks (USB-C or Thunderbolt 3 enabled) |
| 운영 체제 | Chrome OS, Windows 10, Windows 7, macOS, Android |
| 총 USB 포트 | 3 (2x USB-A 3.0, 1x USB-C for Data/PD) |
| 총 HDMI 포트 | 1 |
| 왓tage | 60 watts (Power Delivery 3.0) |
8. 보증 및 지원
StarTech.com products are backed by a comprehensive warranty and free lifetime technical support. For specific warranty details and to access technical support resources, please visit the official StarTech.com website or refer to the Quick-start Guide included with your product.
온라인 리소스:
- For product manuals, drivers, and FAQs, visit: StarTech.com 공식 웹사이트 Web대지
- For direct support, contact StarTech.com customer service.





