TP-Link Gigabit SFP to RJ45 Fiber Media Converter Fiber to Ethernet Converter 10/100/1000Mbps RJ45 Port to 1000Base-LX Single-Mode Fiber.

Designed to convert 1000BASE-LX fiber to 1000Base-T copper media or vice versa Works at 1000Mbps in Full-Duplex mode for both TX port and FX port Supports auto MDI/MDIX for TX port and provides switch configuration of Force/Auto transfer mode for FX port Extends fiber distance up to 15km (9.3 miles) Easy-to-view LED indicators provide status to monitor network activity easily External power supply. Wave Length: 1310nm. Max Power Consumption: 1.8W