StarTech.com ST4200MINI2-USB-HUB. Host interface: USB 2.0, Hub interfaces: USB 2.0 Type-A. Data transfer rate: 480 Mbit/s, Product color: Black, Housing material: Acrylonitrile butadiene styrene (ABS). Power supply type: USB. Width: 1.57" (40 mm), Depth: 3.15" (80 mm), Height: 0.551" (14 mm). Quantity per pack: 1 pc(s), Package width: 8.66" (220 mm), Package depth: 5.04" (128 mm)