1. علىview
The SanDisk Extreme PRO SD UHS-II USB-C Reader/Writer is designed for high-speed data transfer from SD cards to your USB-C enabled device. It supports UHS-II cards for maximum performance and is also backwards-compatible with UHS-I and non-UHS SD cards. This plug-and-play device offers efficient workflow for backing up or transferring large files, featuring a flexible design that minimizes obstruction of other ports.
2. مواصفات المنتج
- SD card reader with a USB Type C (USB-C) connector.
- Designed for high-speed SD UHS-II card transfers.
- Compatible with UHS-II, backwards compatible with UHS-I and non-UHS SD cards.
- Plug and Play functionality for immediate use.
3. الإعداد
Follow these steps to set up your SanDisk Extreme PRO SD UHS-II USB-C Reader:
- تفكيك القارئ: Carefully remove the SanDisk Extreme PRO SD UHS-II USB-C Reader from its packaging.
- الاتصال بجهازك: Plug the USB-C connector of the reader into an available USB-C port on your computer or compatible device. The flexible cable design helps prevent blocking adjacent ports.
- أدخل بطاقة SD: Gently insert your SD card (UHS-II, UHS-I, or non-UHS) into the card slot on the reader until it clicks into place. Ensure the card is oriented correctly to avoid damage.

Figure 3.1: USB-C connector of the SanDisk Extreme PRO SD UHS-II USB-C Reader.

Figure 3.2: Inserting an SD card into the reader connected to a laptop.
4. تعليمات التشغيل
The SanDisk Extreme PRO SD UHS-II USB-C Reader is designed for simple plug-and-play operation:
- التعرف التلقائي: Once connected to your computer and with an SD card inserted, your operating system (e.g., Windows, macOS) should automatically detect the reader as a removable storage device.
- الوصول Files: افتح جهاز الكمبيوتر الخاص بك file explorer (File Explorer on Windows, Finder on macOS) and locate the newly mounted drive corresponding to your SD card.
- نقل Files: يمكنك الآن السحب والإفلات files or copy and paste them between your SD card and your computer. For optimal transfer speeds, especially with UHS-II cards, ensure your computer's USB-C port supports the necessary data transfer rates.
- القذف بأمان: Before disconnecting the reader, always safely eject the device through your operating system to prevent data corruption. This usually involves right-clicking the drive icon and selecting 'Eject' or 'Safely Remove Hardware'.
5. الصيانة
To ensure the longevity and optimal performance of your SanDisk Extreme PRO SD UHS-II USB-C Reader, follow these maintenance guidelines:
- حافظ على نظافة: Use a soft, dry, lint-free cloth to gently wipe the exterior of the reader. Avoid using liquid cleaners or solvents.
- حماية الموصلات: Keep the USB-C connector and SD card slot free from dust, dirt, and debris. You may use a can of compressed air for this purpose, holding it upright to prevent propellant discharge.
- تجنب الظروف القاسية: Do not expose the reader to extreme temperatures, direct sunlight, or high humidity.
- التخزين الآمن: When not in use, store the reader in a protective pouch or a clean, dry environment to prevent physical damage.
6. استكشاف الأخطاء وإصلاحها
If you encounter issues with your SanDisk Extreme PRO SD UHS-II USB-C Reader, try the following solutions:
- Reader Not Recognized:
- تأكد من إدخال موصل USB-C بالكامل في منفذ جهازك.
- حاول توصيل قارئ البطاقات بمنفذ USB-C مختلف على جهاز الكمبيوتر الخاص بك.
- أعد تشغيل الكمبيوتر الخاص بك.
- تحقق من إدارة الأجهزة في جهاز الكمبيوتر الخاص بك (في نظام التشغيل Windows) أو معلومات النظام (في نظام التشغيل macOS) لمعرفة ما إذا كان الجهاز مدرجًا.
- SD Card Not Reading:
- Ensure the SD card is inserted correctly and fully into the reader's slot.
- Try using a different SD card to determine if the issue is with the card or the reader.
- Inspect the SD card for any visible damage or bent pins.
- سرعات نقل بطيئة:
- Verify that your SD card is a UHS-II card to achieve the advertised high speeds.
- Ensure your computer's USB-C port supports USB 3.0 or higher for optimal performance. Older USB standards will result in slower speeds.
- تجنب نقل العديد من الأشياء الصغيرة fileفي وقت واحد، لأن هذا قد يقلل من سرعة النقل الإجمالية.
7. المواصفات
| ماركة | سانديسك |
| رقم الموديل | SDDR-409-G46 |
| تكنولوجيا الاتصال | يو اس بي نوع سي |
| نوع الوسائط | SD Card (UHS-II compatible, backwards compatible with UHS-I and non-UHS SD cards) |
| ميزة خاصة | التوصيل والتشغيل |
| لون | فضي، أسود |
| أبعاد العنصر (LxWxH) | 5.53 × 1.46 × 0.49 بوصة |
| وزن العنصر | 0.96 أونصات |
| توافق نظام التشغيل | Mac OS (and other major operating systems supporting USB-C) |
| الشركة المصنعة | شركة ويسترن ديجيتال تكنولوجيز |
8. الضمان والدعم
For detailed warranty information regarding your SanDisk Extreme PRO SD UHS-II USB-C Reader, please refer to the official SanDisk website or the warranty card included with your product. For technical assistance, FAQs, and additional support resources, visit the SanDisk customer support portal.





