This Sony Ericsson CST-13 AC Power Adapter Cell Phone Charger Cord Output 4.9V 450mA is a reliable and efficient accessory for your cell phone. It is compatible with the CST-13 model and is designed to provide a stable and constant charge to your device. The charger is made by Sony Ericsson, a trusted brand in the industry, and is built to last. This charger is perfect for anyone who needs a replacement or an extra charger for their Sony Ericsson phone. It is easy to use and can be plugged into any standard outlet. The output voltage is 4.9V and the output current is 450mA, providing a powerful and consistent charge to your phone. This accessory is a must-have for anyone who wants to keep their phone charged and ready to go.