1.25G SFP SX optical module 850nm Multimode reach 550m transmission distance, SFP Fiber module is Hot-Swappable with ESD protection making upgrades and replacements seamless by minimizing network disruptions, It is designed for maximum equipment compatibility with SFF-8431, SFF-8432 and IEEE 802.3abifications Data Rate:10/100/1000M 1.25Gb/s Fiber Type: 850 nm Multimode OM3 Fiber Module Connector: Dual Core LC Reach Up to 550M; Product Size:2.7*0.4*0.4in Temperature: 0℃ ~+70℃ Gigabit Ethernet,Low EMI emission installation Plug and Play, Supports hot-pluggable. Rotate the ring latch down at 90 degree angle to unlock, then pulling transceiver out from switch. High-quality metal material of housing, ensuring long life of repeated repeatedly plug and durableicability Compatible with Cisco GLC-T/SFP-GE-T, Netgear, Ubiquiti, Supermicro, Linksys, QNAP, Unifi, Broadcom, D-Link, TP-Link Mikrotik S-RJ01, Meraki MA-SFP-1GB-TX and other open switches, used in 1000BASE networking devices such as fiber switches, routers, network interface cards (NICs), NAS, and 1G media converters. Manufacturer and Global Sales GESD designs manufactures and sells SFP module transceivers (1G/10G/40G/100G), customized service is available, global sales. We offer lifetime technology support, 30-day free return, 5-year warranty.