The CH552T with USB ICs TSSOP-20 RoHS is a low-cost, small-size integrated circuit manufactured by Qin Heng. It is mainly used to connect devices to a USB, such as mice and keyboards. It contains eight USB ports and supports High-speed USB 2.0 data transmission up to 480 Mbps, which makes for fast and reliable communication. The CH552T also has an ultra-low power mode for applications demanding low power consumption. It supports wake-up and suspend functions, as well as remote wake-up. It also supports external voltage regulator, so the voltage can be adjusted to match the powering condition. It is RoHS-compliant and can be installed on a wide variety of boards with ease.