Features: Premium Material: Made of a premium sturdy shell that is durable and lightweight, making it easy to install and operate. Ultra Slim and Portable: Ultra-slim design for laptop use, compact enough to be functional without taking up space, ideal for home office, business trips, or on-the-go use. Easy to Use: Plug-and-play USB 3.0/2.0 hub automatically recognized by most operating systems. No external power supply or driver required. The hub does not interfere with signals. Portable: Short, compact design. Universal and convenient to carry. A great choice for data transfer. Suitable for all users. After-sale Service: If you have any questions, please and we will provide a satisfactory response. Specification: Type: Reusable Ports Quantity: 7 Transmission Speed: USB 3.0 Cable Length: 30cm Color: Black Notes: 1. Due to lighting effects and shooting angles, there may be a slight color difference; please understand. 2. Due to manual measurement, there may be a small tolerance in product dimensions. Includes: 1 x USB Hub