Tech Specification: Getatek Ultra Small Multiport USB A Hub Adapter-Expand More USB Ports! 1 * USB 3.0 ports: With 5Gbps fastspeed data transfer rate output 3 * USB 2.0 480Mbps data ports All in One Docking Station Use the same heat dissipation technology as MacBook Pro to extend the working life and provide a excellent performance. Make it safe and reliable when multiports are occupied. A stylish and portable companion for your USB laptops. Safer and Durable Using exclusive multi-protection systems ensure over-current protection, over-voltage protection, short circuit protection and high-temperature protection. Broad Compatibility compatible with the System: Mac OS/Windows XP/7/8/10/Chrome OS/Android, etc. Suitable for dell/lenovo/huawei