1.Designed For Series: Standard 40PIN GPIO Header, Customized For Series Boards2.External Supply Support Onboard External USB-C 5V DC Port, Combined with the USB source, it is capable of connecting more USB loads, even the high- disk device3.Multiple Indicators: Easy To Check The Operating Status Of And USB Ports4.Various USB Devices Support5.Driver Free, Plug & Play: Compatible With OS Including Windows, OS, Linux And This is a driver-free 4 ports USB 3.2 Gen1 hub HAT for , provides more USB capability to your Pi, make it easy to connect more USB devices.The HAT features standard 40PIN GPIO extension header, when working with 4, the USB 3.2 Gen1 ports is able to provide up to5 Gbps data rate, which means 10 times faster than USB 2.0.What's On Board1, GPIO : Standard 40PIN GPIO Header, customized for series boards.2,USB 3.2 Gen1 HUB Interface: It should be connected to USB interface of the .3,USB 3.2 Gen1 Ports: Four USB3.0 ports are extended (USB1~UBS4)4,PWR ONLY Interface: It is used for connecting external 5V DC supply.5,VL817-Q7:USB HUB chip6,MX25L512EOI-10G:FLASH chip7,PWR: indicatoes.8,USB1~USB4:Indicators of USB portsColour:blueMaterial:PCBSize:85 x 56.7mmPackage Contents:1 x USB 3.2 Gen1 HUB HAT1 x USB 3.0 Adapter1 x USB 2.0 Adapter1 x USB 3.0 plug cable1 x RPi screws pack (2PCS)Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.