Kingston Technology USB3.2 Gen1 Workflow Dual-Slot SDHC/SDXC UHS-II Card Reader. Compatible memory cards: SD, SDHC, SDXC. Product colour: Black, Silver, Country of origin: China. Windows operating systems supported: Windows 11 Enterprise x64, Windows 10, Windows 11 Home, Windows 10 Education, Windows 11 Pro,..., Mac operating systems supported: Mac OS X 13.0 Ventura, Mac OS X 10.15 Catalina, Mac OS X 14.0 Sonoma, Mac OS X 10.15.3 Catalina,.... Width: 16.9 mm, Depth: 62.9 mm, Height: 50 mm. Package width: 101.6 mm, Package depth: 39.9 mm, Package height: 177.8 mm