TRENDnet"s 100/1000Base-T to SFP media converter, model TFC-1000MGA, is a reliable Plug-and-Play fiber-to-Ethernet converter in a compact form factor. This versatile fiber converter supports both multi-mode (SX) and single-mode (LX) fiber standards for transmission distances of up to 80 kilometers. The mini-GBIC slot and Gigabit Ethernet port auto-negotiate between 100 and 1000 Mbps transmission speeds. Diagnostic LEDs on the front of the converter convey device status. Control auto-negotiation (forced/auto-negotiation) and Link Loss Return (enable/disable) with an internal dip-switch. This sturdy metal housed converter can be installed as a standalone unit. Product Description: TRENDnet TFC-1000MGA - media converter Device Type: Media converter - RJ-45 / SFP (mini-GBIC) Enclosure Type: External Dimensions (WxDxH): 4.7 in x 3.5 in x 1 in Weight: 10.1 oz Cabling Type: 10Base-T, 100Base-TX, 1000Base-T Data Transfer Rate: 1 Gbps Data Link Protocol: Ethernet, Fast Ethernet, Gigabit Ethernet Features: Full duplex capability, auto-negotiation, Link Loss Return (LLR), Link Loss Carry Forward (LLCF), wall mountable Compliant Standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.3ab , Plug and Play, CE, FCC Manufacturer Warranty: 3 years warranty Designed For: TRENDnet TFC-1600MM General Device Type: Media converter Enclosure Type: External Width: 4.7 in Depth: 3.5 in Height: 1 in Weight: 10.1 oz Networking Connectivity Technology: Wired Cabling Type: 10Base-T, 100Base-TX, 1000Base-T Data Link Protocol: Ethernet, Fast Ethernet, Gigabit Ethernet Data Transfe