Manhattan USB-C & USB-A Combo Dock/Hub, Ports (4): USB-A (x4), 5 Gbps (USB 3.2 Gen1 aka USB 3.0), External Power Supply Not Needed, SuperSpeed USB, Black, Three Year Warranty, Retail Box. Host interface: USB 3.2 Gen 1 (3.1 Gen 1) Type-A + Type-C, Hub interfaces: USB 3.2 Gen 1 (3.1 Gen 1) Type-A. Data transfer rate: 5000 Mbit/s, Product colour: Black, Housing material: Acrylonitrile butadiene styrene (ABS). Output voltage: 5 V, Output current: 0.9 A. Windows operating systems supported: Windows 10, Windows 11, Windows 7, Windows 8.1, Windows Vista, Windows XP, Other operating systems supported: ChromeOS. Width: 30 mm, Depth: 107 mm, Height: 11 mm