The 1-88859-4 is a flexible film connector receptacle housing designed for flexible flat cable (FFC) applications. It features 11 contact positions arranged in a single row with a 2.54 mm centerline spacing, classified as a standard connector type. The housing is constructed to accommodate flexible flat cable interconnections and is fully EU RoHS/ELV compliant, ensuring environmental and regulatory compliance. This connector is commonly used in applications requiring flexible ribbon cable connections, such as consumer electronics, computing devices, and industrial equipment where space constraints and cable routing flexibility are important design considerations.