Conceptronic DONN 3-Port USB Hub with Card Readers. Host interface: USB 3.2 Gen 1 (3.1 Gen 1) Type-C, Hub interfaces: USB 3.2 Gen 1 (3.1 Gen 1) Type-A, Compatible memory cards: MicroSD (TransFlash), SD, SDHC, SDXC. Data transfer rate: 5000 Mbit/s, Product colour: Black, Housing material: Aluminium. Windows operating systems supported: Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10…, Mac operating systems supported: Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High…, Other operating systems supported: ChromeOS. Width: 22 mm, Depth: 100 mm, Height: 15 mm. Package width: 70 mm, Package depth: 20 mm, Package height: 180 mm