Overview Product Description 08-02688-R - Hayes Optima 33.6 kbps V.34 Business Modem External (Refurbished) Model 5345US 90 Day Warranty Product Videos Custom Field Product Reviews Write a Review Write a Review × Hayes 08-02688-R Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *