This 10/100/1000Mbps adaptive Gigabit Ethernet media converter is super mini in size, it’s easy to install and integrated in other equipment. It supports both 100M and 1000M on fiber port, that makes it compatible with more devices. It extends or bridge networks cost-effectively using fiber cabling, providing connections for users in isolated areas of large complexes or in separate buildings. Feature: ?Smallest media converters available; tuck the unobtrusively behind a PC. ?10/100 /1000Base-TX to 100/1000Base-SX SFP. ?SFP port support 100Base-FX or 1000Base-SX dual LC Multimode 850nm (auto detection). ?USB-powered for portability, or use 5~15VDC wide range power input. ?Ultra compact and weigh less than 2 ounces. ?Support 9k jumbo frame. ?Options in single mode dual fiber, multi-mode dual fiber, and single mode in single fiber. ?Aluminum Case: Conducive to heat dissipation; Lower weight and lower freight cost. ?Including a usb Power Supply . Specification: Available speed: auto-detective 10/100/1000Mbps Fiber Cable: SFP Module MMF 850nm , , ; Full-Duplex and Half-Duplex auto-negotiation Connectors: RJ-45 Connector, SFP -100/1000M negotiation MDI/MDI-X connection auto-sensing Transfer Distance: up to 550m Standard: IEEE802.3 10Base-T Ethernet, IEEE802.3u 100Base-TX/FX Fast Ethernet, IEEE802.3ab 1000Base-T , IEEE802.3z 1000Base-SX/LX Gigabit Ethernet LED indicator:PWR (Power supply), TX (LINK100/1000, TP cable rate 100/1000M),FX/ACT (Optical link action /TP cable packet forwarding action). Power supply: DC 5~15V (Type-C) Power consumption: <3W Weight: 46g Compact Size: (W x D x H):78 x 27 x 18 mm Material:Aluminum CaseWhat You Will Have: 1* ethernet media converter; 1* 1000Base-SX sfp transceiver,1*USB power supply adapter (5V 1A); 1*user manual, 12-month warranty, 30 days free-returned, Lifetime technology support. Supporting: full/half duplex auto-negotiation, MDI/MDIX auto-crossover, 9k jumbo frame, complies with IEEE802.3, IEEE802.3u, IEEE802.3z and IEEE802.3ab standards. RJ-45 Port to Fiber Port: ?1 port 10M/100M/1000Mbps, for connecting with UTP/STP Cat.5e cable for 100 meters; 1 port Gigabit SFP, connect Multimode Dual LC Fiber Cable, up to 550m. Plug &Play: Simply plug in optical port and UTP port, and it will work right away, with USB-C Power Input. Mini Size& High-quality Housing:Compact size designed, less than name card, made of quality aluminum housing with high-gloss brushed, and heat disspation through the housing surface, better than other metal materials.