The weBoost AC/DC 4.2V DC/2.5A DC Barrel Plug is a versatile power adapter that ensures consistent and efficient energy delivery to your devices. Key features of this power solution include: Versatile Cable Length: It comes with a 4.9 ft (1.5m) cable, offering ample length for flexible setups in various environments such as home, office, or even while traveling. Standard Compatibility: The adapter features a standard barrel plug configuration, making it suitable for a wide array of electronic devices. Stable Power Output: Operating with a 4.2V DC input and 2.5A DC output, it provides a steady power supply that enhances device performance without interruptions. Built-in Safety Features: Designed with protection against overcurrent and voltage fluctuations, it ensures your devices are charged safely, thereby extending their lifespan. Reliable Quality: Backed by weBoost's commitment to quality, this power adapter is a dependable choice for meeting your electronic devices' power needs efficiently and reliably. For anyone seeking a reliable and safe power source, the weBoost AC/DC 4.2V DC/2.5A DC Barrel Plug offers a durable solution that ensures your devices remain powered and protected under various conditions.