The item we offer here is a myVolts-branded power supply that can be used as a compatible replacement power adapter for Roberts Stream 93i DAB WiFi radio.This 12V replacement power adapter from myVolts is guaranteeed to be compatible with Roberts Stream 93i DAB WiFi radio.The plug fits a US 2-pin wall power socket.This power adaptor is designed to meet the power specification of the Stream 93i DAB WiFi radio - correct voltage, amperage and tip size.It meets and exceeds all US safety standard, features overvoltage, overcurrent and short circuit protection to protect your DAB WiFi radio.Power cord lost or broken, and you're not sure what you need?Get in touch with myVolts through Amazon, and we'll help - we've 15 years in the power game, know all the devices, and we love to help our customers get exactly the item they need to solve their power problem.