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TP-LINK 1000Base-BX WDM Bi-Directional SFP Module (TL-SM321A-2) TX: 1550 nm, RX: 1310 nm, Max. Cable Length 2 KM

Marsoni M251S
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TP-LINK 1000Base-BX WDM Bi-Directional SFP Module (TL-SM321A-2) TX: 1550 nm, RX: 1310 nm, Max. Cable Length 2 KMTP Link 1000Base BX WDM Bi Directional SFP Module (TL SM321A 2) Adopts the latest standard 1000Base BX Up to 2 km transmission distance in 9 125 m SMF (Single Mode Fiber) Compatible with Small Form Pluggable Multi Source Agreement (SFP MSA) Supports Digital Diagnostic Monitoring (DDM) Supports Hot Swappable HARDWARE FEATURES DDM Yes SFP MSA Yes Hot Swappable Yes MEDIA CONVERTER & MODULE Standards and Protocols IEEE 802. 3z, TCP IP Wave Length TX: 1550
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VJR
Massapequa, US
★★★★★ 5
Great non plastic shirt for exercise and daily wear
Color: Claret, Size: Large
Soft and comfortable. Breathable material for exercise. Fits well (L, 5'3",150lb). Wish it was and inch or 2 longer
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Reviewed in the United States on May 27, 2026
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DMR
Waukegan, US
★★★★★ 5
Super nice shirt!
Color: Black, Size: Small
I actually bought this shirt to wear under zip-up hoodies. It's super soft and cozy. It washes up great and is very durable. I just ordered two more in different colors! A great value - perfect!
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Reviewed in the United States on March 16, 2026
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M. Doyle
West Palm Beach, US
★★★★★ 5
Soft shirt
Color: Light Blue, Size: X-Large
Extraordinarily soft. The fit is perfect.
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Reviewed in the United States on May 17, 2026
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The O'Sullivan's
Port Orchard, US
★★★★★ 5
Comfortable
Color: Claret, Size: XX-Large
The most comfortable, cool shirt I ever owned.
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Reviewed in the United States on May 15, 2026
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Toni Smith
Belleville, US
★★★★★ 4
runs a bit small
Color: Ocean Blue, Size: Large
lightweight, comfortable. However, I needed to return and by one size larger. I wanted it it for a comfy - nighttime- like PJ's kind of fit.
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Reviewed in the United States on May 6, 2026

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