1. 서론
The AIYEEN USB-C TF/Micro SD Card Reader is a compact and versatile device designed to expand storage and facilitate data transfer for your USB-C enabled smartphones, tablets, laptops, and PCs. Its plug-and-play functionality and durable design make it an essential accessory for managing your digital content on the go.
2. 제품 특징
- Mini USB-C Card Reader with LED Indicator: Extends storage capacity for USB-C devices. A blue LED light confirms device connection status.
- 폭넓은 카드 호환성: Supports TF (Micro SD, Micro SDHC, Micro SDXC) cards.
- OTG 기능: Enables direct connection and data transfer with compatible smartphones and tablets without needing a computer.
- 컴팩트하고 휴대하기 편리한 디자인: Crafted from high-quality zinc alloy, lightweight, and includes an anti-loss keychain for easy transport.
- 광범위한 장치 호환성: Works with most USB-C devices supporting OTG, including MacBook Pro/Air, iPhone 15 series, Samsung Galaxy, Google Pixel, and PCs running Mac OS, Windows, and Linux.
- 고속 데이터 전송: USB 3.0 interface for fast file 이전.

Figure 2.1: The AIYEEN USB-C Card Reader connected to a tablet, highlighting the built-in LED indicator that illuminates when the device is connected.
3. 패키지 내용
- 1 x AIYEEN USB-C TF/Micro SD Card Reader (Light Gold)
- 1 x 키 체인

Figure 3.1: The AIYEEN USB-C Card Reader, showing its compact size, light gold finish, attached keychain, and a compatible MicroSD card.
4. 설정 지침
- 마이크로 SD 카드 삽입: Gently insert your TF (Micro SD, Micro SDHC, or Micro SDXC) card into the card slot on the AIYEEN reader until it clicks into place. Ensure the card is inserted in the correct orientation.
- 장치에 연결: Plug the USB-C connector of the card reader into the USB-C port of your compatible device (smartphone, tablet, laptop, or PC).
- 연결 확인: The blue LED indicator on the card reader will illuminate, confirming a successful connection. Your device should recognize the card reader as external storage.

Figure 4.1: The card reader connected to a laptop and a smartphone, illustrating how it can be used with different USB-C enabled devices.
5. 사용 설명서
5.1. 액세스 Files
Once connected, your device will typically display a notification or automatically open a file manager application. You can then navigate to the external storage (usually labeled as "USB Drive," "SD Card," or similar) to access, copy, move, or delete files on your Micro SD card.

Figure 5.1: A smartphone displaying its file manager, with the card reader connected, allowing direct access to files on the Micro SD card via OTG.
5.2. 데이터 전송
Utilize your device's file management system to transfer photos, videos, documents, and other data between your device's internal storage and the Micro SD card. The USB 3.0 interface ensures fast transfer speeds for efficient data management.

Figure 5.2: The card reader connected to a laptop, demonstrating its capability for ultra-fast file transfer speeds, indicated by "USB 3.0 5Gbps".
5.3. 미디어 재생
You can directly play media files (movies, music, photos) stored on the Micro SD card through the card reader on your compatible device, without needing to transfer them to internal storage first.

Figure 5.3: A smartphone playing a movie, demonstrating the ability to enjoy media content directly from the Micro SD card via the card reader.
6. 호환성
The AIYEEN USB-C TF/Micro SD Card Reader is designed for broad compatibility with various devices and operating systems:
- 장치: Personal Computers, Laptops, Smartphones, Tablets with a USB Type-C port supporting OTG functionality.
- Examp레: MacBook Pro/Air, iPhone 15 series, Samsung Galaxy Note/S series, Google Pixel, and other USB-C enabled devices.
- 운영 체제: Mac OS, Windows, Linux, Android.
- 미디어 유형: Micro SD, Micro SDHC, Micro SDXC (TF cards).

Figure 6.1: The card reader's universal compatibility with a range of USB-C devices and various Micro SD card formats.

Figure 6.2: Supported operating systems for the AIYEEN USB-C Card Reader.
7. 유지관리
To ensure the longevity and optimal performance of your AIYEEN USB-C TF/Micro SD Card Reader:
- 기기를 깨끗하게 유지하고 먼지나 이물질이 없도록 하세요. 청소 시에는 부드럽고 마른 천을 사용하세요.
- 책을 극한의 온도, 습도 또는 직사광선에 노출시키지 마십시오.
- 장치를 분해하거나 개조하려고 하지 마십시오. 그럴 경우 보증이 무효화됩니다.
- Always safely eject the card reader from your device before unplugging it to prevent data corruption.
8. 문제 해결
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 기기를 인식할 수 없습니다. |
|
|
| Blue LED not lighting up. |
|
|
| Slow data transfer. |
|
|
9. 사양
| 기인하다 | 세부 사항 |
|---|---|
| 상표 | AIYEEN |
| 모델명 | AY-MiniReader-GD |
| 연결 기술 | USB 타입-C |
| 하드웨어 인터페이스 | USB 3.0 타입-C |
| 호환 장치 | 개인용 컴퓨터, 노트북, 스마트폰 |
| 호환되는 운영 체제 | 맥 OS, 윈도우, 리눅스 |
| 지원되는 미디어 유형 | Micro SDHC (also Micro SD, Micro SDXC) |
| 데이터 전송 속도 | Up to 5 Gigabits per second (USB 3.0) |
| 재료 | High-quality Zinc Alloy |
| 색상 | 라이트 골드 |

Figure 9.1: Dimensions of the MiniReader model (bottom row of devices in the image) are approximately 23mm x 16mm (0.9in x 0.63in).
10. 보증 및 지원
All AIYEEN products come with a 2년 보증 against manufacturing defects. If you encounter any issues or have questions regarding your product, please do not hesitate to contact AIYEEN customer support for assistance.
For support, please refer to the contact information provided with your purchase or visit the official AIYEEN web대지.