Introducing the Adtran Compatible 10GBASE-ER DWDM XFP 1546.12nm 40km w/DOM Single Mode Duplex LC (-5C to 60C) TurboX | 1442983G5C-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.