TF/SD Card Reader Equipped with a USB2.0 interface for stable, high-speed data transmission and reliable performance. Backward compatible with USB1.1 ports, allowing you to use it with many older devices while still enjoying smooth reading and writing operations. Simple to use with no complicated setup. Just plug the reader into a USB port and insert your smart card. Many systems will recognize it automatically, making it easy for both home and office users to get started quickly. Lightweight and small in size, making it convenient to carry in a laptop bag, briefcase, or pocket. Perfect for people who need secure smart card access at the office, at home, or while traveling. Color: As Shown Material: ABS Package Contents: 1*card reader kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.