StarTech.com ST4300U3C1B, USB 3.2 Gen 1 (3.1 Gen 1) Micro-B, USB 3.2 Gen 1 (3.1 Gen 1) Type-A, 5000 Mbit/s, Black, Silver, Plastic, Charging, Power StarTech.com ST4300U3C1B. Host interface: USB 3.2 Gen 1 (3.1 Gen 1) Micro-B, Hub interfaces: USB 3.2 Gen 1 (3.1 Gen 1) Type-A. Data transfer rate: 5000 Mbit/s, Product colour: Black, Silver, Housing material: Plastic. Power source type: AC, Input voltage: 100 - 240 V, Input current: 0.8 A. Width: 126 mm, Depth: 97 mm, Height: 25 mm. Package width: 144 mm, Package depth: 225 mm, Package height: 75 mm