Bus-powered Chipset: Prolific - PL2303HXD Compatible with Windows CE 4.2, 5.2, 98SE, ME, 2000, XP, Vista, 7, 8, 8.1, 10 Windows Server 2003, 2008 R2, 2012, 2016, 2019 macOS 10.6 to 10.15, 11.0 Linux 2.4.x to 4.11.x (only LTS versions) Includes: 2 x nuts