The USB2514BI-AEZG-TR with USB Interface IC USB 2.0 High-Speed 4 Port Hub CTRL is a USB 2.0 full-speed hub controller from Microchip. It is a single-chip, low power, high performance Hi-Speed USB 2.0 4-Port Hub Controller for use in applications such as USB docking stations, memory readers, digital cameras, and other USB-enabled peripheral. It has independent port control for each port in addition to Low-Power Suspend, Sturdy and Over-Current sensing capabilities and also provides failure-proof, high-speed data transmission. Its 4 downstream ports are full-speed and the upstream port is Hi-Speed. It supports data transmission rates of up to 480 Mbps, and is compliant with USB 2.0 Specification.