TP-Link ISM321A-20 1000Base-BX WDM Bi-Directional Industrial SFP Module Mobile Screen Protectors Slimmer than a briefcase and

Slimmer than a briefcase and more functional than a sleeve

WarrantyLimited Lifetime Warranty

and the aluminum alloy connectors provides excellent durability and heat dissipation

Rated power in VA 1500 VA

Upgraded soft leather ear cushions for enhanced comfort and durability

TP-Link ISM321A-20 1000Base-BX WDM Bi-Directional Industrial SFP Module Mobile Screen Protectors Slimmer than a briefcase andTP Link ISM321A 20 & ISM321B 20 1000Base BX WDM Bi Directional Industrial SFP Module Supports WDM Bi Directional technology, using a single strand of fibre, cost saving Single mode SFP LC Transceiver Hot Pluggable with maximum flexibility Supports Digital Diagnostic Monitoring (DDM) Compatible with Small Form Pluggable Multi Source Agreement (SFP MSA) Industrial Product Operating Temperature Range: 40 85C Warranty Period: 3 Year