Description Features: Brand new and high quality 4x USB 3.2 Gen1 ports, compatible with USB 3.0 / 2.0 /1.1. Onboard external USB-C 5V DC power port, ensures more stable power supply. 1x power indicator and 4x USB port indicators, easy to check the operating status. Driver-free, plug and play, compatible with OS including Windows, OS, Linux and Android. Purpose-made for 4, for other version as well. Comes with development resources and manual. Specifications: Material: Plastic Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1Set x USB HUB Hat