Overview Product Description GDC 500F/AXR - 048A062-001 56K DSU/CSU External (Refurbished) 90 Day Warranty Product Videos Custom Field Product Reviews Write a Review Write a Review × GDC 500F/AXR Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *