BM23x Board-to-FPC Connectors Hirose Electric BM23x Board-to-FPC Connectors feature a robust, space-saving design that is ideal for use in mobile devices. The connectors use a highly reliable two-point contact and metal guides to prevent housing damage due to incorrect mating. The guildes also offer a wide self-alignment range. The locking contact design offers a clear tactile click to ensure complete mating. Hirose Electric BM23x Board-to-FPC Connectors support USB 3.1 Gen.2 (10Gbps) transmission.