1.Designed For Series: Standard 40PIN GPIO Header, Customized For Series Boards 2.External Power Supply Support Onboard External USB-C 5V DC Power Port, Combined with the USB power source, it is capable of connecting more USB loads, even the high-power disk device 3.Multiple Indicators: Easy To Check The Operating Status Of Power And USB Ports 4.Various USB Devices Support 5.Driver Free, Plug & Play: Compatible With OS Including , OS, Linux And Android This is a driver-free 4 ports USB 3.2 Gen1 hub HAT for , provides more USB capability to your Pi, 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 to provide up to 5 Gbps data rate, which means 10 times faster than USB 2.0. What's On Board 1, 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 power supply. 5,VL817-:USB HUB chip 6,MX25L512EOI-10G:FLASH chip 7,PWR: Power indicatoes. 8,USB1~USB4:Indicators of USB ports Colour:blue Material:PCB Size:85 x 56.7mm Package Contents: 1 x USB 3.2 Gen1 HUB HAT 1 x USB 3.0 Adapter 1 x USB 2.0 Adapter 1 x USB 3.0 dual plug cable 1 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.