• 4 PACK Dual LC Single-Mode Fiber Module; Fiber Type:1.25Gb/s Wavelength: 1310-nm; Reach: up to 20KM Meters; with Advanced DDM Function to monitor real-time parameter and state on fiber links. SFP MSA Compliant, IEEE 802.3z compliant.
• Low Power Consumption: The power consumption is only less than 1watt, that can save costs wisely. GESD will always provides innovative and cost-effective optical networking solutions. Each sfp module is individually done test before packing.
• Widely Used in fiber switches, routers, NIC, server or other fiber optic equipments with 1Gb SFP ports.★Compatible with Cisco GLC-LH-SMD/GLC-LH-SM/SFP-GE-L, Meraki MA-SFP-1GB-LX10, Ubiquiti UF-SM-1G, Mikrotik, Fortinet, TP-Link,TL-SM311LS,D-Link.
• Plug and Play & Durable: Hot-swappable, Rotate the ring latch down at 90 degree angle to unlock, then pulling transceiver out from switch. Less than 1.05W power dissipation and heat-conducting gasket provide superior heat dissipation function.
• If you are not sure about the compatibility of your device, please feel free to contact us for customized SKU to meet your needs(We offer many compatible options). ★After-sales Service:30-day free return,3-year warranty,lifetime technology support.We produce high quality transceivers,every transceiver has been tested for 28 steps before shipping.

4 PACK 1.25G SFP 1310nm Single-Mode Module SMF 1000Base-LX, Up to 20 km Transceiver. 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 802.3ab.
Easy 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 durable.
Applicability
Compatible with Cisco GLC-LH-SMD,Ubiquiti UniFi,Meraki and other open switches,used in 1000BASE networking devices such as fiber switches, routers, network interface cards (NICs), NAS, and 1G media converters.
Specifications
Data Rate:10/100/1000M 1.25Gb/s
Fiber Type: 1310 nm Single-Mode Fiber Module
Connector: Dual Core LC
Reach Up to 20KM; Product Size:2.6*0.4*0.4in
Temperature: 0℃-70℃
Gigabit Ethernet,Low EMI emission.
Manufacturer 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.