![For Tp-link Compatible Tl-sm321a, Tl-sm321b,1310/1550nm 1.25g 10km Bidi Sfp Transceiver Module - Fiber Optic Equipment - AliExpress For Tp-link Compatible Tl-sm321a, Tl-sm321b,1310/1550nm 1.25g 10km Bidi Sfp Transceiver Module - Fiber Optic Equipment - AliExpress](https://ae01.alicdn.com/kf/H96bf1ff0cfdf490dbb077080d3e8c107t.jpg)
For Tp-link Compatible Tl-sm321a, Tl-sm321b,1310/1550nm 1.25g 10km Bidi Sfp Transceiver Module - Fiber Optic Equipment - AliExpress
![Amazon.com: TP-LINK TL-SM321B 1000Base-BX WDM Bi-Directional SFP Module, LC connector, TX:1310nm/RX:1550nm, single-mode, 10km : Electronics Amazon.com: TP-LINK TL-SM321B 1000Base-BX WDM Bi-Directional SFP Module, LC connector, TX:1310nm/RX:1550nm, single-mode, 10km : Electronics](https://m.media-amazon.com/images/I/71fo0OCvjLL.jpg)
Amazon.com: TP-LINK TL-SM321B 1000Base-BX WDM Bi-Directional SFP Module, LC connector, TX:1310nm/RX:1550nm, single-mode, 10km : Electronics
![TP-Link TL-SM321B-2 - Gigabit SFP module, WDM, SM, 2km, 1310/1550nm | Discomp - networking solutions TP-Link TL-SM321B-2 - Gigabit SFP module, WDM, SM, 2km, 1310/1550nm | Discomp - networking solutions](https://www.discomp.cz/tp-link-tl-sm321b-2-gigabit-sfp-module-wdm-sm-2km-1310-1550nm_ie3054137.jpg)
TP-Link TL-SM321B-2 - Gigabit SFP module, WDM, SM, 2km, 1310/1550nm | Discomp - networking solutions
![TP-Link SFP / TL-SM321B - GBIC / SFP modules - Media converters - Network equipment - Computers and Equipment TP-Link SFP / TL-SM321B - GBIC / SFP modules - Media converters - Network equipment - Computers and Equipment](https://www.deltaco.lv/media/catalog/product/cache/5/image/1800x/040ec09b1e35df139433887a97daa66f/t/l/tl-sm321b.jpg)
TP-Link SFP / TL-SM321B - GBIC / SFP modules - Media converters - Network equipment - Computers and Equipment
![TP-LINK TL-SM321B 1000Base-BX WDM Bi-Directional SFP Module, LC Connector, TX:1310nm/RX:1550nm, Single-mode, 10km - Welcome to Compuworld - Australia IT Distributor / Wholesale TP-LINK TL-SM321B 1000Base-BX WDM Bi-Directional SFP Module, LC Connector, TX:1310nm/RX:1550nm, Single-mode, 10km - Welcome to Compuworld - Australia IT Distributor / Wholesale](https://www.compuworld.com.au/app/webroot/stuff/product_image/Desc_TL-SM321B.jpg)
TP-LINK TL-SM321B 1000Base-BX WDM Bi-Directional SFP Module, LC Connector, TX:1310nm/RX:1550nm, Single-mode, 10km - Welcome to Compuworld - Australia IT Distributor / Wholesale
![Tl-sm321a/tl-sm321b - 1000base-bx Wdm 1550nm/1310nm 10km (compatible With Tp-link) - Fiber Optic Equipment - AliExpress Tl-sm321a/tl-sm321b - 1000base-bx Wdm 1550nm/1310nm 10km (compatible With Tp-link) - Fiber Optic Equipment - AliExpress](https://ae01.alicdn.com/kf/HTB1veFnNpXXXXc1aXXXq6xXFXXX5/TL-SM321A-TL-SM321B-1000Base-BX-WDM-1550nm-1310nm-10km-Compatible-with-TP-Link.jpg_.webp)
Tl-sm321a/tl-sm321b - 1000base-bx Wdm 1550nm/1310nm 10km (compatible With Tp-link) - Fiber Optic Equipment - AliExpress
![TP-Link SFP / TL-SM321B - GBIC / SFP modules - Media converters - Network equipment - Computers and Equipment TP-Link SFP / TL-SM321B - GBIC / SFP modules - Media converters - Network equipment - Computers and Equipment](https://www.deltaco.lv/media/catalog/product/cache/5/image/9df78eab33525d08d6e5fb8d27136e95/t/l/tl-sm321b-01.jpg)