The DM3BT series from Hirose Electric is a microSD connector system that is bottom-board (reverse) mounting. It has a push-push with ejection mechanism and an ejection travel length of 4 mm. The triple-card-capturing mechanism prevents the card from flying out at ejection. It features a user-friendly mis-insertion prevention design. The connector has a height of 1.83 mm and a width of 13.85 mm. The depth without card is 15.95 mm. This product is RoHS-compliant.