Features: Achieve data synchronization with USB3.0 technology, offering rates up to 5Gbps for efficient movement of large files like high resolution videos in a short time. Effectively convert one USB connection into multiple, supporting simultaneous link for devices such as pointers, keyboards, and storage units. Simple to operate with no additional software need, ensuring smooth integration with major operating systems for straightforward operation. Crafted with strong plastic for better heat tolerance and long functionality in various demanding conditions. Smooth and light, making it easy to carry in any computer bag, ideal for mobile professional. Specifications: Component:Plastic Type:5 in 1/5 in 2 Color:Black/White/Blue/Yellow Size:Approx.7x2x2.50cm/2.75x0.78x0.98inch Package Includes: 1 Set Card Reader note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.