The AVAGO AFBR-57F5MZ-ELX 850nm Optical SW Transceiver is a high-quality networking device manufactured by Avago. This unit features 20 pin connectors and SFP network ports, making it suitable for enterprise networking and server applications. With a transmission speed of 16Gb, this optical transceiver is a valuable addition to any networking setup seeking efficient and dependable data transfer. coke out of a server unit I have 8 available in good condition any questions just ask.
eBay