Riverdi FFC0540150 is an Unisystem FFC cable with a 0.5mm pitch, 40 pin, and a length of 150mm. It is designed to connect two PCB boards together quickly and conveniently. The cable is made up of alternating flat and round cables, providing high-speed signal transmission and durability. It has an integrated EMI and RFI filter, a quick-connector system and a high-performance shielding layer, allowing it to be used in a variety of demanding applications. The cable is also RoHS compliant, making it safe for use in sensitive electronics.