The R2X21A HPE Aruba Instant On 48V Power Adapter is a grade A power adapter that works in conjunction with Aruba Instant On devices. This power adapter comes with an 48V power supply, making it simple to power your Aruba Instant On devices, ensuring that they operate optimally. Designed for travel, the R2X21A power adapter is perfectly compact and light, and can be easily carried in your laptop bag or backpack. As a safety measure, the device also is equipped with voltage and overcurrent safety features, meaning that your devices are safe and secure while charging. The R2X21A power adapter has proven to be reliable and convenient for users looking for Aruba Instant On devices charging solutions.