1 Pair Fiber Ethernet Media Converter 10/100/1000 Mbps 1.25G. Does not include power adapter. Original box included. No owner's manual. What you see in photos is what is included with this listing. All specs listed on box and items. This is a return item with no obvious flaws and should work as intended. Like new condition. Return only if defective. Price reduced to reflect missing power adapter and 1 transceiver. This is meant as a replacement part and not for complete replacement. Full price on for full kit is $55.