Product Differentiator (long) 4-port 10GbE SFP+ Module for the Aruba 3810M Switch Weight (imperial) 0.38 lb Weight (metric) 0.17 kg Product Dimensions (imperial) 2.92 x 5.15 x 1.09 in Product Dimensions (metric) 7.42 x 13.08 x 2.77 cm