The ACHC-17xx-xxxx0-00 is a 2U high 19" chassis that supports up to 17 transform media converters. The ACHC-17xx-xxxx0-00 provides an economic solution for fiber converter installations and each converter is an independent Ethernet to fiber media converter and may be used as a stand-alone converter or with fiber handling tray solution or placed in the ACHC-17xx-xxxx0-00 chassis. And the built in cooling fan ensures that temperatures in the rack remain within the tolerated working range.