Card Reader DeLOCK 91730 USB 2.0 Black

The DeLOCK 91730 Card Reader is a compact accessory that connects to a smartphone or tablet via Micro USB OTG, enabling reading and writing of common memory cards. It supports MicroSD, MicroSDHC, MicroSDXC, SD, SDHC, SDXC and MMC formats and includes a USB A female port to attach standard USB A devices such as flash drives or external hard drives to OTG-capable mobile devices. Its USB 2.0 interface provides reliable data transfer while the small black housing (51.5 x 30.5 x 9.4 mm) makes it easy to carry.

Advantages

The card reader supports a wide range of card formats, offers both Micro USB OTG connection and a USB A female port for peripheral devices, and uses the USB 2.0 interface for broad compatibility. Its compact black design is lightweight and portable, and it requires no internal installation — plug-and-play operation makes it suitable for mobile use.

Suitable for

Key specifications

How to use

Insert the memory card into the appropriate slot on the DeLOCK 91730. Connect the Micro USB plug to the OTG port of your smartphone or tablet. If required, plug a USB A device into the female USB A port. The mobile device should detect the card reader automatically; use the device’s file manager or photo app to access, copy or move files.

Recommendations

Use with OTG-compatible devices only. For reliable operation, ensure the mobile device supports OTG and has adequate battery and permissions enabled for external storage access. Avoid forcing cards into slots and disconnect the reader before removing cards or USB devices.