TP-LINK TL-SM311LM Gigabit SFP module, Multi-mode, MiniGBIC, LC interface SKU TL-SM311LM $49.00 In stock Quantity: 1 Add to Bag Product Details TP-LINK TL-SM311LM Gigabit SFP module, Multi-mode, MiniGBIC, LC interface, Up to 550/275m distance Save this product for later Favorite