TP-LINK's TL-SM321B adopts the latest standard 1000Base-BX, transmission over a single strand of fiber, with one different wavelength going in each direction. You can extend the network distance up to 10Km with TP-LINK's Routers, Switches, Media Converters to provide high speed and stability.
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Brand new & Manufacture warranty
+ $6.99 shipping
Shipping: Usually ships in 1 to 2 business days
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• If the product is defective within 7 days from the date of receipt, please contact your dealer for the exchange.
• If the product is found to be defective the shipping fee (up to $10) will be refunded.