The latest USB 2.0 interface card reader and flash disk adapter allows you to read multiple card types without frequently plugging and unplugging USB devices. Simply press the button to operate. This card reader has been tested for compatibility with various memory cards, including those from Hitachi, SiliconTech, vSMART White Electronic Designs, and Simple Technology. Compatible with Windows 7, Windows XP, Windows 2000, Vista, and ME systems. No driver installation required for these systems. Driver may be needed for Windows 98 or older operating systems. Supports multi-card reading via PCMCIA connector, including SD, MS, XD, and SM cards. Directly reads SD cards, Memory Stick, XD cards, and SM cards. Dimensions: 120 x 95 x 28mm How to use: 1. Insert the memory card first, then connect the USB to the computer. Alternatively, connect the USB first, turn off the indicator light, insert the card, then turn on the light. The system will detect and read the card. 2. After use, disconnect the USB first, then remove the card. Alternatively, turn off the light before removing the card. 3. To test compatibility, copy JPG images to the card, power off and on, then check if images are readable without distortion. Notes: 1. Memory cards used should be over 20MB in capacity. 2. This card reader is designed specifically for standard 68-pin storage cards. It does not support other models. 3. Does not support CF cards, P2 cards, high-speed cards, linear cards, or other types of flash memory cards. Color: As shown Material: Plastic Package Contents: 1 x Card Reader Note: Light reflection and display differences may cause slight variations in color between the image and the actual item. Measurement tolerance: +/- 1-3cm.