TP-Link ISM321A-20 1000Base-BX WDM Bi-Directional Industrial SFP Module Mobile Screen Protectors The 256GB capacity card is

The 256GB capacity card is engineered to handle up to 20

and mute functions

Upgraded soft leather ear cushions for enhanced comfort and durability

Rated power in VA 1500 VA

its anti-theft design provides great protection

TP-Link ISM321A-20 1000Base-BX WDM Bi-Directional Industrial SFP Module Mobile Screen Protectors The 256GB capacity card isTP 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