*Orders placed after 5.30pm on 20th December will be processed on 2nd January 2025. Orders despatched on the 23rd December will be delivered at the earliest on the 2nd January 2025. Please note – Deliveries are not guaranteed*
Storm Darragh has caused severe delays at Holyhead. This has had a large knock on affect to freight coming from the UK and may cause delay in some orders being dispatched as we wait for stock to arrive.

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Excellent

4.8 / 5

9138 Reviews

Paul

Perfect service, product quality, value for money and prompt delivery, would recommend :)

Richard

always quality cables and delivery very quick

Craig

Great service and they were very helpful when the server cab wouldn't fit through the door

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TP-LINK TL-SM311LS SingleMode Gigabit Fibre Module

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Spec Sheet

The TL-SM311 series Fiber Module Cards are introduced for extending transfer distance. Attached to our managed/smart switches, they can extend the distance to several kilometers even tens of kilometers which can basically satisfy the distance requirement of LAN. Users can choose whether and which items to use the fiber modules according to the demand in order to lower cost.

Fiber optic connector	LC (UPC)
Interface type	mini-GBIC/SFP
Maximum data transfer rate	1250 Mbit/s
Maximum transfer distance	10000 m
Networking standards	IEEE 802.3z
Operating relative humidity (H-H)	10 - 90 %
Operating temperature (T-T)	0 - 70 °C
Storage relative humidity (H-H)	5 - 90 %
Storage temperature (T-T)	-40 - 80 °C
Wavelength	1310 nm
Fiber cable diameters supported (core/cladding)	9/125 µm
Sustainability certificates	RoHS