1 Gigabit Fiber SFP Transceiver WDM-B, Single-Mode 10km to 80km SFP-WB

1 Gigabit Fiber SFP Transceiver WDM-B, Single-Mode 10km to 80km SFP-WB

Marsoni

M251S

$38.00

Get it in 3 business days with 1 day shipping. Friday, May 29

1 Gigabit Fiber SFP Transceiver WDM-B, Single-Mode 10km to 80km SFP-WBThe SFP WBxx is a high performance and cost effective module for serial optical data communication applications specified for single mode of 1. 25 Gb s. It operates on +3. 3V power. The module is intended for single mode fiber, operates at a nominal wavelength of Tx: 1310nm Rx: 1550nm, and complies with the Multi Source Agreement (MSA) Small Form Factor Pluggable (SFP). Each module consists of a bi directional optical subassembly that combines a

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The only no show socks I have ever found that do not slide down. These are very comfortable and the extra tab on the back provides comfort by keeping shoes from rubbing the back of your foot. The top of the sock also comes up high enough to cushion the top of your foot all while still remaining hidden while wearing tennis shoes or even with my hey dudes.

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Reviewed in the United States on November 30, 2025

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Nick

Carnegie, US

★★★★★ 5

Great quality and fast shipping

Size: Medium, Color: (001) Black / Black / Castlerock

These socks are tight but after the first wash and dry , they fit perfect and NEVER slide off , ordered a second pack

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Reviewed in the United States on March 24, 2026

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