1 Gigabit SFP Transceiver WDM-B, Multi-Mode MM/LC/550M/TX:1550nm RX:1310nm, 0ºC~70ºC

1 Gigabit SFP Transceiver WDM-B, Multi-Mode MM/LC/550M/TX:1550nm RX:1310nm, 0ºC~70ºC

Marsoni

M251S

$43.00

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

1 Gigabit SFP Transceiver WDM-B, Multi-Mode MM/LC/550M/TX:1550nm RX:1310nm, 0ºC~70ºCThe SFP WB M is the high performance and cost effective module for serial optical data communication applications specified for multimode of multi rate from 125M to 1. 25 Gb s. It operates with +3. 3V power supply. The module is intended for multimode fiber, operates at a nominal wavelength of Tx: 1550nm Rx: 1310nm and complies with Multi Source Agreement (MSA) Small Form Factor Pluggable (SFP). Each module consists of a transmitter optical

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I have these in several colors, and they’ve become a true staple in my wardrobe. The Amazon Essentials Women's Belice Comfortable Slip-On Ballet Flats are exactly what I look for in an everyday shoe—simple, versatile, and comfortable right out of the box. The slip-on design makes them super convenient for busy days, and they pair effortlessly with everything from jeans to dresses to work outfits. They’re lightweight but still feel supportive enough for all-day wear, and I appreciate that they don’t require a break-in period. The fit is generally true to size, and the variety of colors makes it easy to stock up and rotate depending on the outfit. Overall, these are reliable, easy-to-wear flats that offer great value for the price. Not flashy, just consistently comfortable and practical—which is exactly why I keep coming back to them.

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Reviewed in the United States on June 5, 2026

Verified Purchase

James E. McCampbell

Massapequa, US

★★★★★ 5

Has the look that they should cost more.

Size: 11.5 Wide, Color: Dark Turquoise

Comfortable and the fit is very comfortable. Looks great and extremely comfortable. Soft and light weight. Easy to put on. Sizing was perfect and the wide width is truly a wide. I’m coming back for more colors.

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Reviewed in the United States on June 1, 2026

Verified Purchase

Scraps

Boise, US

★★★★★ 4

Good at price

Size: 9 Wide, Color: Sand

Fit a little small at my big toe but otherwise fit well. Heel rubbed slightly first 5 hour wear but no blister.

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Reviewed in the United States on May 9, 2026