The miniature miConverter 10/100 and miConverter 10/100 Plus are rate-switching 10/100 UTP copper to 100BASE-FX fiber media converters. The miConverter provides cost-effective fiber connectivity from Ethernet switches to diagnostic equipment, desktop and laptop computers. They can be powered by a computer's USB port using the optional USB Power Adaptor Cable, which reduces the module's weight and eliminates the need to tether the miConverter to an electrical outlet that provide cost-effective fiber network extension and connectivity. Miniature 10/100BASE-TX to 100BASE-FX Ethernet media converter Supports 10BASE-T, 100BASE-TX, 100BASE-FX and the IEEE 802.3 specification Supports Full/Half-Duplex UTP auto-negotiation Automatically detects and adjusts crossover function Multimode, single-mode and single-fiber options ST or SC fiber connector options Domestic, Universal and Country/Region specific AC power supply options available Optional USB power adapter cable available for operation without AC power adapter The miConverter 10/100 Plus features DIP-switches for UTP and Link Mode configurations LED indicators for UTP and fiber status Wall-mount with optional mounting brackets Cost-effective Small and light, weighs only 5 ounces (without power supply) Lifetime Warranty and free 24/7 Technical Support