FTR-B4CB4.5Z is a part manufactured by Fujitsu Components America Inc., a leader in electronic components. It is a 4.5mm pitch board-to-board interconnector, which is a type of connector that connects two printed circuit boards together. The FTR-B4CB4.5Z interconnector provides a secure, reliable connection with a variety of wiring options, such as through-hole, surface mount or liquid crystal polymer. It also has the ability to mount perpendicular or parallel with the board, and its low profile design makes it suitable for high-density applications. It is constructed from a metal alloy for reliability and strength, and its hermaphroditic construction allows for blind mateing. This connector is also RoHS compliant and UL approved.