This Genuine Sony Ericsson CST-13 4.9 VDC 450mA Charger Power Supply is perfect for those who need a reliable and efficient charging solution. With its powerful 4.9V output voltage, this AC/AC adapter can easily charge your device and keep it running smoothly for hours. The adapter also features a 1:3 connection split/duplication and is powered by a genuine Sony battery. This multipurpose AC to DC adapter is perfect for use with a variety of devices, including smartphones, laptops, and gaming consoles. Its compact size and lightweight design make it easy to carry around, while its reliable performance ensures that your device will always be fully charged and ready to go.