TP-Link Gigabit SFP Module | 1000Base-LX Single-mode Fiber Mini GBIC Module | Plug and Play | LC/UPC Interface | Up to 10km Distance (TL-SM311LS)
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.
• Single-Mode MiniGBIC module, Supports full-duplex
• Wave Length: 1310nm. Data Rate: 1.25Gbps. Port Type: LC/UPC
• Max. Cable Length: 12.4miles (20km) for 9/125um Single-Mode Fiber
• Always keep the protective dust plug on the SFPs optical bores until you are ready to make a connection
• Compatible with all SFP ports on TP-Link product including JetStream switches, and media converter MC220L
At Retailking.com, we believe that in order to have the best possible online shopping experience, our customers should be 100% satisfied with their purchase. So, if you're not happy with your purchase for any reason, just contact us to obtain a return authorization.
Retailking.com 30 Day Zero Risk Return Policy
For the first 30 days after your purchase you may return merchandise for a full money back refund, excluding any shipping charges.
Returned or exchanged products must be in brand new, mint condition, and have all original manufacturer's packaging, materials, and accessories, including instruction booklets, packing inserts, and blank warranty cards.
Merchandise missing the original Universal Product Code (UPC) cannot be returned. The original manufacturer's labeled packaging should be enclosed within an outer shipping box. Please do not write or place shipping labels or stickers on the manufacturer's packaging.
If a product is received defective or incorrect, please contact us immediately and we will do whatever possible to resolve the issue. We will only cover return shipping if we are notified prior to return.
Simply follow these easy steps:
- Securely package item & double box if necessary
- You must include order number inside package
- Please ship item with tracking number
Items that qualified for free shipping that are being returned will have our shipping charges deducted from the refund or credit. The return shipping cost (the cost to send an item back to us) is not refundable.
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