The CH340E with USB ICs 2Mbps 3.3V, 5V MSOP-10 RoHS is a USB-to-serial bridge controller manufactured by Qin Heng. It has an operating voltage range of 2.6V-3.6V, and a maximum data rate of up to 2Mbps. It features a low power consumption with a maximum current draw of 60mA. The package is a RoHS-compliant MSOP-10 format, providing a low-cost interface solution for a variety of applications. The device is compliant with USB 2.0 specifications, and it has integrated proprietary power-saving technology, allowing it to support reduced power requirements. The CH340E is suitable for implementation in a wide range of applications, such as circuit debugging, but it can also be used for communication between the PC and system peripheral ports.