Allied Telesis AT-DMC1000/SC-90 network media converter 1000 Mbit/s 850 nm Multi-mode Grey

Gigabit Ethernet to Fiber Desktop Media Converter with USB Power
This desktop media converter features 1000T to 1000SX conversion with SC multi-mode fiber connector supporting a distances from 220m to 550m. At just 1.25 inches wide × 3.6 inches deep × 0.85 inches high, this media converter can easily fit into the palm of a hand.