TP-Link TL-SM321A - v2 - SFP (mini-GBIC) transceiver module - GigE - TL- SM321A-2 - Modular Switches - CDW.com
![Amazon.com: TP-Link TL-SM321A | 1000Base-BX WDM Bi-Directional Gigabit Single-Mode SFP Module | Plug and Play | LC Simplex Interface | Hot Swappable | Up to 20km Distance | Support SFP-MSA & DDM : Amazon.com: TP-Link TL-SM321A | 1000Base-BX WDM Bi-Directional Gigabit Single-Mode SFP Module | Plug and Play | LC Simplex Interface | Hot Swappable | Up to 20km Distance | Support SFP-MSA & DDM :](https://m.media-amazon.com/images/I/51lK62WCpxL._AC_UF894,1000_QL80_.jpg)
Amazon.com: TP-Link TL-SM321A | 1000Base-BX WDM Bi-Directional Gigabit Single-Mode SFP Module | Plug and Play | LC Simplex Interface | Hot Swappable | Up to 20km Distance | Support SFP-MSA & DDM :
![TP-LINK Gigabit Single-Mode WDM Bi-Directional SFP Module TL-SM321A-2 Network Johor Bahru (JB), Kempas, Johor Jaya Supplier, Suppliers, Supply, Supplies | Avio Digital TP-LINK Gigabit Single-Mode WDM Bi-Directional SFP Module TL-SM321A-2 Network Johor Bahru (JB), Kempas, Johor Jaya Supplier, Suppliers, Supply, Supplies | Avio Digital](https://cdn1.npcdn.net/images/1659085140843bcf8c61408aa1229eba3ba3369cfc.png?md5id=bf4776290aafc806f1c892156a3a9d52&new_width=1000&new_height=1000&w=1644588143)