Features: This is a driver-free 3 ports USB3.2 Gen1 Hub HAT for RaspberryPi, also with aGigabit Ethernet port, provides more USBnetwork capability toRaspberrPi Easy to connect more USB devices and networkdevices. When the HAT works forRaspberryPi4, the USB3.2 Gen1 ports is able to provide up to 5Gbps data rate, which means10 times faster than USB2.0. 3xUSB 3.2 Gen1 ports, compatible withUSB3.0 / usb2.0 /1.1. 1x1000MEthernet port, 1000M/100M/10M compatible. 1x power indicator and 3x USB port indicators Easy to check the operating status. Driver-free,compatible withOS including Windows,and Androids, etc. Made for RaspberryPi4, compatible withother versions as well. Only forRaspberryPi4B and Pi400 support USB3.2 Gen1 for the moment, therefore, when working with other previousforRaspberryPi versions, there will be a data rate degradation. USB3.2 Gen1 or USB3.0: They're totally equivalent indicating the transition of technical naming specification, The word USB3.0 on this page exactly meansUSB 3.2 Gen1 . Data rate: 5Gbps. Used name: USB3.0 / USB3.1 Gen1. Current name: USB3.2 Gen1. Specifications: Item： 3 Ports USB3.2 Gen1 Hub HAT forRaspberryPi Data Rate: 5Gbps Compatible withUSB3.0 / usb2.0 /usb1.1 Compatible withOS including Windows,and Androids, etc. Size：approx 85x56.5mm/3.35x2.22in Package Includes: 1PC USB3.2 Gen1 Hub HAT note: Due to the problemsof lighting effectsand shootingangles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.