The ASMedia ASM1143 is a USB 3.1 Gen 2 (SuperSpeed+) controller chip commonly used in various devices like laptops, desktops, and expansion cards. It provides multiple USB Type-A and Type-C ports with faster data transfer rates compared to its predecessor, USB 3.0. With support for 10 Gbps data rates, it enables quick file transfers and high-speed device connections. The ASM1143 integrates power management features and supports USB Power Delivery (USB PD) for charging devices. Its versatile design and compatibility make it a popular choice for devices aiming to provide high-speed connectivity and enhanced charging capabilities.