The RECOM RS3-0509S is a compact DC-DC module that efficiently converts a 5V input voltage to a 9V output voltage, with a maximum current of 0.333A and a power rating of 3W. This module is housed in a 7-Pin SIP package, making it easy to integrate into various applications. With its reliable performance and high efficiency, the RS3-0509S is ideal for power conversion in a wide range of electronic devices and systems. This module comes packaged in a tube for easy handling and storage.