Lexar LJDC20i-32GBBNL
Lexar JumpDrive C20i 32GB USB 3.0 Flash Drive User Manual
Model: LJDC20i-32GBBNL
1. Úvod
The Lexar JumpDrive C20i is a versatile 3-in-1 solution designed to expand the memory of your iPhone or iPad while also functioning as a convenient charging cable. It features both Lightning and USB 3.0 connectors, enabling quick file offloading without requiring a battery or network connection. This device is compatible with both PC and Mac systems and allows for automatic and secure file synchronizace.

Figure 1: Lexar JumpDrive C20i 32GB USB 3.0 Flash Drive with Lightning and USB connectors.
2. Nastavení
2.1 Initial Connection to Computer
- Locate the USB 3.0 connector on the JumpDrive C20i.
- Insert the USB 3.0 connector into an available USB port on your computer (PC or Mac).
- The JumpDrive will appear as a removable storage device on your computer.
2.2 Initial Connection to iOS Device
- Download the official Lexar file management app from the App Store onto your iPhone or iPad.
- Locate the Lightning connector on the JumpDrive C20i.
- Insert the Lightning connector into the charging port of your iPhone or iPad.
- The Lexar app will detect the connected JumpDrive.

Figure 2: Lexar JumpDrive C20i connected to an iPhone, displaying the file management app interface.
3. Návod k obsluze
3.1 File Transfer (Computer to JumpDrive)
- Connect the JumpDrive C20i to your computer via the USB 3.0 connector.
- Open the JumpDrive folder on your computer.
- Drag and drop files from your computer to the JumpDrive folder.
- Jednou files are copied, safely eject the JumpDrive from your computer before disconnecting.
3.2 File Access and Transfer (iOS Device)
- Connect the JumpDrive C20i to your iOS device via the Lightning connector.
- Open the Lexar file aplikace pro správu.
- Navigate to the "External Storage" section within the app to view files on the JumpDrive.
- K převodu files from your iOS device to the JumpDrive, select the desired files (e.g., from Camera Roll) and use the app's copy/move function to transfer them to "External Storage".
- K převodu files from the JumpDrive to your iOS device, select the desired files from "External Storage" and use the app's copy/move function to transfer them to "In-App Storage" or other compatible locations on your device.

Figure 3: Lexar JumpDrive C20i connected to an iPhone, demonstrating video playback from external storage.
3.3 Funkce nabíjení
When the JumpDrive C20i is connected to both a computer (via USB) and an iOS device (via Lightning), it will simultaneously charge your iOS device. This allows for convenient charging while managing your files.
4. Údržba
- Udržujte v čistotě: Regularly wipe the connectors with a dry, lint-free cloth to ensure optimal contact.
- Vyhněte se fyzickému poškození: Do not bend, drop, or expose the JumpDrive to excessive force. Keep it away from liquids and extreme temperatures.
- Bezpečné vyhození: Always safely eject the JumpDrive from your computer before physically disconnecting it to prevent data corruption.
- Aktualizace firmwaru: Check the Lexar website periodically for any available firmware updates for the JumpDrive C20i to ensure best performance and compatibility.
5. Řešení problémů
5.1 File Not Playing on iOS Device
- DRM Protection: The Lexar app cannot play media files protected by Digital Rights Management (DRM), such as movies purchased from iTunes or other online services. Ensure your files are DRM-free.
- File Formát: Ověřte, že file format is supported by the Lexar app and your iOS device. Common supported formats include MP4, MOV, and M4V for video.
5.2 Velký Files Not Transferring (4GB+ limit)
- FAT32 File Systém: The JumpDrive may be pre-formatted with FAT32, which has a 4GB file size limit. To store files larger than 4GB (e.g., high-definition movies), you will need to reformat the drive to exFAT.
- Reformatting to exFAT:
- Connect the JumpDrive to your computer.
- Backup all data from the JumpDrive to your computer, as reformatting will erase all content.
- On Windows: Right-click the drive in "This PC", select "Format...", choose "exFAT" from the "File system" dropdown, and click "Start".
- On Mac: Open "Disk Utility", select the JumpDrive, click "Erase", choose "exFAT" as the format, and click "Erase".
5.3 App Interface Issues (e.g., Landscape Mode)
- Aktualizace aplikací: Ensure the Lexar file management app is updated to the latest version from the App Store. Developers often release updates to improve compatibility and fix bugs.
- Restartujte aplikaci/zařízení: Close and reopen the Lexar app, or restart your iOS device, to resolve minor software glitches.
6. Specifikace
| Funkce | Detail |
|---|---|
| Značka | Lexar |
| Číslo modelu | LJDC20i-32GBBNL |
| Kapacita | 32 GB |
| Typ konektoru | Blesk, USB 3.0 |
| Kompatibilní zařízení | Mobile (iPhone), Tablet (iPad), PC, Mac |
| Výkon USB | Až 95 20 MB/s čtení, XNUMX XNUMX MB/s zápis |
| Rozměry položky (D x Š x V) | 5.5 x 0.07 x 4 palce |
| Hmotnost položky | 0.02 libry |
| Výrobce | Lexar International |
7. Záruka a podpora
For warranty information and technical support, please refer to the official Lexar website or contact Lexar customer service directly. Keep your proof of purchase for warranty claims.
- Online podpora: Navštivte Lexar Support Page pro časté dotazy, ovladače a možnosti kontaktování.
- Registrace výrobku: Register your product on the Lexar website to receive updates and streamline support.
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