This is a driver-free 4 ports USB 3.2 Gen1 hub HAT for Raspberry Pi, provides more USB capability to your Pi, make it easy to connect more USB devices.
The HAT features standard Raspberry Pi 40PIN GPIO extension header, when working with Raspberry Pi 4, the USB 3.2 Gen1 ports is able to provide up to 5 Gbps data rate, which means 10 times faster than USB 2.0.
Combined with Raspberry Pi USB power supply, it can connect more USB payloads, including high-power disk device.
1 - Raspberry Pi GPIO header - for connecting Raspberry Pi
2 - USB 3.2 Gen1 HUB port - connects to Raspberry Pi USB port
3 - USB 3.2 Gen1 extended ports - USB1~USB4
4 - PWR port ONLY - for external USB-C 5V DC power input
5 - VL817-Q7 - USB HUB chip
6 - MX25L512EOI-10G - FLASH chip
7 - PWR - power indicator
8 - USB1~USB4 - USB1~USB4 indicators