The YAMAHA RTX830 is a 5-port network router that supports a power input of 100-240V. This is a used, fully functional unit that was in use until recently. It was used in a smoke-free environment. Please note that shipping will be on weekends. - Model: RTX830 - Brand: YAMAHA - Number of ports: 5 ports - Power input: 100-240V - Country of manufacture: Malaysia Thank you for viewing.