LINKSYS RE4100W Linksys RE4100W N600 Wireless Dual Band Wi-Fi Range Extender Linksys RE4100W N600 Dual Band Wi-Fi Range Extender Please ensure that your original part number matches this exactly, or check with the manufactuer for compatiblity. Customers are responsible for compatiblity. This part is guaranteed to be fully functional, original and authentic. Linksys RE4100W N600 Dual Band Wi-Fi Range Extender