Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 5 - Jul 10
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
TL-SM321B TP-Link® Compatible Transceiver SFP 1000Base-BX WDM (Tx1310nm/Rx1550nm,SMF, 20km, LC, DOM)TL SM321B TP Link Compatible Transceiver SFP 1000Base BX WDM (Tx1310nm Rx1550nm,SMF, 20km, LC, DOM) ATGBICS TP Link Compatible TL SM321B SFP 1000Base BX form factor network transceiver supports a distance of up to 20km over single mode fibre (SMF) using a wavelength of 1310 1550nm via an LC Simplex connector. This product operates within a commercial temperature range. Digital optical monitoring (DOM) support is also present enabling real time
TL-SM321B TP-Link® Compatible Transceiver SFP 1000Base-BX WDM (Tx1310nm/Rx1550nm,SMF, 20km, LC, DOM)
ATGBICS TP-Link® Compatible TL-SM321B SFP 1000Base-BX form factor network transceiver supports a distance of up to 20km over single-mode fibre (SMF) using a wavelength of 1310/1550nm via an LC Simplex connector. This product operates within a commercial temperature range. Digital optical monitoring (DOM) support is also present enabling real-time monitoring of the parameters of the fibre optic transceiver.
Our product meets the specification of TP-Link® TL-SM321B and we proudly offer a compatibility guarantee and limited lifetime warranty. Our rigorously tested products record a unique traceable serial number and are fully compliant with all MSA (Multi-Source Agreement) and IEEE standards & protocols.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 937 reviews
Sort
Product Reviews
★★★★★ 5
Loved it
Fit perfectly
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 9, 2025
★★★★★ 4
Boys linen suit
Size: 10, Color: Light Blue
Looks great. Just wish it included a shirt
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 21, 2026
★★★★★ 5
Great product
Size: 10, Color: Light Champagne, Size: 10, Color: Light Champagne
Not bring the tshirts but fit really good
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 10, 2025
★★★★★ 5
Very comfortable
Size: 14, Color: Light Green
I received so many compliments on my son’s outfit for graduation.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 26, 2025
★★★★★ 1
no pure white.
no pure white.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 4, 2026
recommand products
H&R 46958410SW FITS: Trak+ 23mm DR Spacer Bolt Pattern 5/130 CB 84mm Bolt Thread 14x1.5 Black Wheel Spacers & Adapters
183.91
Garrett 880696-5002S FITS: G35-1050 Super Core Reverse Rotation Super Core Assemblies
1109.03
Brembo OE KTX0146 FITS: 15-20 Audi A3/22-23 A3/15-20 A3 Quattro/22-23 A3 Quattro Front Disc Brake Kit Brake Rotors Drilled
271.93
Brembo OE P06050N FITS:Brembo 10-13 BMW X5/15-18 X5/10-19 X6 Rear Premium NAO Ceramic OE Equivalent Pad Brake Pads OE
62.24
Hawk Performance HB518E.642 FITS:Hawk BMW 3/5/7Series/M3/M5/X3/X5/Z4/Z8 / Land Rover Range Rover Blue 9012 Race Rear Brake Pads Brake Pads Racing
163.89