StarTech.com 4-Port USB Hub - USB 3.0 5Gbps, Bus Powered, USB-A to 4x USB-A Hub w/ Optional Auxiliary Power Input - Portable Desktop/Laptop USB Hub, 1ft/30cm Cable, USB Expansion Hub. Host interface: USB 3.2 Gen 1 (3.1 Gen 1) Type-A, Hub interfaces: Micro-USB, USB 3.2 Gen 1 (3.1 Gen 1) Type-A. Data transfer rate: 5000 Mbit/s, Product colour: Grey, Housing material: Plastic. Power supply type: USB, Output voltage: 5 V, Output current: 0.9 A. Width: 54 mm, Depth: 420 mm, Height: 16 mm. Package width: 142 mm, Package depth: 170 mm, Package height: 30 mm