PCIe TO USB 3.2 Gen1 HAT Designed for Raspberry Pi 5, driver-free, plug and play ^^ Connecting To PI5 Via 16PIN Cable. Based On 16PIN PCIe Interface Of Raspberry Pi 5 ^^ More USB Capability For Raspberry Pi 5. Extends The PCIe Interface To 4x High Speed USB 3.2 Gen1 Ports For Connecting More Peripherals ^^ Onboard Power Monitoring Chip And EEPROM. Real-Time Monitoring Of Power Status, Supports USB Port Power Control Via Software ^^ Reserved Airflow Vent For Cooling Fan. Better Cooling Effect For Pi5, More Stable Operation