Introducing the Brocade Compatible 1000BASE-BX Bi-directional SFP 1490nm TX/1310nm RX 40km w/DOM Single Mode Simplex LC TurboX | E1MG-BXD-40K. As an Authorised Turbo X Partner, we offer the best price and excellent service. Our dedicated team is here to find your perfect solution. Request a quote or contact us now for prompt assistance.