Quad-Row Board-to-Board Connectors Molex Quad-Row Board-to-Board Connectors offer a pitch of 0.175mm, a 3A current rating, and a compact design for applications in restricted spaces. These connectors feature an armoured and insert-moulded nail design that provides robustness and protection in the interior cover. The quad-row connectors have LCP UL 94V-0 housing, copper alloy contacts and an operating temperature range of -40°C to +85°C. Molex Quad-Row Board-to-Board Connectors are suitable for smartphones, wearable devices, drones, patient-monitoring systems, aircraft avionics, smart home devices and unmanned vehicles.