Ugreen 40850, USB 3.2 Gen 2 (3.1 Gen 2) Type-A, USB 3.2 Gen 1 (3.1 Gen 1) Type-A, 5000 Mbit/s, Black, Windows 10, Windows 7, Windows 8, Windows 8.1, Windows Vista, ChromeOS Ugreen 40850. Host interface: USB 3.2 Gen 2 (3.1 Gen 2) Type-A, Hub interfaces: USB 3.2 Gen 1 (3.1 Gen 1) Type-A. Data transfer rate: 5000 Mbit/s, Product colour: Black. Windows operating systems supported: Windows 10, Windows 7, Windows 8, Windows 8.1, Windows Vista, Other operating systems supported: ChromeOS. Quantity per pack: 1 pc(s)