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