Ethernet Over Fiber Optic Extender 10/100M up to 12.4 mi Extender Receiver POTS
Flexible Fiber Compatibility : Supports both singlemode (up to 20 km / 12.4 mi) and multimode (up to 500 m / 0.31 mi) fiber types. 1x 3M ST/ST Fiber Patch Cord. Quarter in photo used for scale. What's in the Box.