This Card Reader is designed for reading, editing, and backing up mobile phone contacts and SMS messages. It allows users to easily manage, edit, and back up ringtones and pictures. Featuring a multi-functional SIM card reader, it supports batch editing of contact entries and exporting SMS data. The device enables data transfer between mobile phones and computers, offering efficient information exchange. It is compact, lightweight, and portable, suitable for everyday use. Specifications: - Type: Card Reader - Color: Blue - Supported formats: GSM, CDMA, WCDMA - Weight: Approx. 31g - Size: Approx. 6 x 3 x 0.8cm / 2.4 x 1.2 x 0.3in Package List: - 1 x Disc - 1 x Card Reader Notes: 1. When inserting the mobile phone card, ensure the chip faces downward and the notch is aligned outward. Incorrect insertion may damage the card. 2. Slight measurement deviations may occur due to manual measurement. Installation Instructions: 1. Run the SETUP.EXE file located in the USB SIM Editor folder on the included disc. 2. Insert the SIM card into the card reader and connect the device to a computer’s USB port. The driver will install automatically upon hardware detection. 3. After installation, launch the SIM Editor program and click "Connect". Customer Satisfaction: We prioritize our customers. If you experience any issues with the product upon receipt, such as damage or incorrect items, please contact the seller directly. We are committed to providing prompt and satisfactory support.