Multimode St Gigabit Fiber Media Converter - Built-In St Fiber, Llf Support Extend your Gigabit or Fast Ethernet Network Over Multi Mode Fiber Up to 550 m (0.34 miles) using 850 nm ST transceiver Based Media Converter With Ease Product Features AUTOMATICALLY adapts to 10 Mbit/s, 100 Mbit/s (Fast Ethernet) or 1000 Mbit/s (Gigabit) Speed And Extends in over Multi Mode Fiber to up to 550 m ? 0.34 miles - (Transmission Wavelength -? 850 nm, ST connector) Supports Dual Speed Fiber Mode (configurable by dip switch) ? Select 1000Base-SX or 100Base-SX ? interconnecting with existing fiber nodes is easy with this media converter. Wavelength ? 850nm, Use it with Multimode Fiber Only. SUPPORTS Jumbo Frame LLF feature - for increased end-to-end TCP performance PLUG PLAY - Simply plug in an ST optical port and UTP RJ-45 port, and it will work immediately FREE UTP Cat5e Patch Cable (1m - 39in) Comes In The Set With Every Unit! - Colors May Vary Depending on Stock; Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!