FCI Basics extends the RotaConnect? range with a WTB solution. The WTB connector mates horizontally with RotaConnect? Board-to-Board (BTB) solution. RotaConnect? WTB is a 3.00mm pitch connector with a dual-beam spring contact design, delivering high-performance and reliability. The connector also features a passive latch for housing retention which protects pins and prevents mismatching.