The XFP-10G-ER is one of 10 Gigabit fiber transceiver modules, with LC connector. The XFP transceiver modules haver small size, but different from SFP transceiver modules. XFP-10G-ER features a 10G ER connector for 10 Gigabit connectivity over fiber optic cabling. It's for singlemode fiber and works at 1550nm wavelength, transmission can reach 40km distance. The XFP-10G-ER is fit for 10 Gigabit Ethernet port and link the port with the network. We supply quality XFP-10G-ER transceiver modules at very competitive prices. And delivery will be fast.