Compatible with Windows 10/11 Mac OS 10.15 or above LinuxAdvanced Realtek Chipset; PIV EMS ISO-7816 & EMV2 2000 Level 1 CE FCC VCCI and Microsoft WHQL certificationsSupports ActivClient AKO OWA DKO JKO NKO BOL GKO Marinenet AF Portal Pure Edge Viewer ApproveIt DCO DTS LPS Disa Enterprise Email and etc. CAC chip cardsSleek ergonomic standing design precise slot convenient to obliquely plug cardStandard: PIV EMS ISO-7816 & EMV2 2000 Level 1 CE FCC VCCI and Microsoft WHQL