Techly IUSB3-HUB3-ROTB. Host interface: USB 3.2 Gen 1 (3.1 Gen 1) Type-A, Hub interfaces: USB 3.2 Gen 1 (3.1 Gen 1) Type-A. Data transfer rate: 5000 Mbit/s, Product color: Black, Country of origin: China. Windows operating systems supported: Windows 10, Windows 7, Windows 8. Width: 1.02" (26 mm), Depth: 1.18" (30 mm), Height: 2.17" (55 mm). Quantity per pack: 1 pc(s), Package type: Box