The Efficient Networks Inc 041-0010-001 Power Supply Adapter is a reliable and efficient power adapter designed for routers. With a voltage of 12V and an output current of 1000mA, it provides the necessary power for your device to function properly. Made by the trusted brand Efficient Networks Inc, this power adapter is compatible with various router models and is a practical and essential accessory for your computer networking needs. Made in China, this adapter ensures quality and performance for your power supply requirements.