The latest USB 2.0 interface card reader allows you to read FLASH DISK and various memory cards without frequently plugging and unplugging USB devices. Simply press the button to operate. This card reader has been tested for compatibility with a wide range of 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 operating systems. No driver installation required for these systems; however, driver installation may be needed for Windows 98 or other older systems. Features multi-card support via PCMCIA connector, including SD, MS, XD, and SM cards, enabling direct reading of SD cards, Memory Sticks, XD cards, and SM cards. Dimensions: 120 x 95 x 28mm How to use: 1. Insert the memory card first, then connect the USB cable to the computer. Alternatively, connect the USB first, turn off the power light, insert the card, then turn the power back on. The system will detect and read the card. 2. After use, disconnect the USB cable before removing the card, or turn off the power light before removing the card. 3. To test compatibility, copy JPG images to the card, power off and on the reader, then view the images. If there is no image distortion, the card and reader are compatible. Notes: 1. Memory cards used should be at least 20MB in capacity. 2. This card reader is designed specifically for standard 68-pin storage cards. It does not support other card types or models. 3. The reader does not support CF cards, P2 cards, high-speed cards, linear cards, or other types of flash memory cards. Color: As shown in picture 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 error allowed is +/- 1-3cm.