ST12 microSD™ Memory Card Connectors JAE Electronics ST12 microSD™ Memory Card Connectors are push-push type connectors compatible with the microSD card, specified by SD Card Association as a compact card for handheld devices. JAE ST12 Memory Card Connectors offer good operability with a 0.7mm push stroke and 3.8mm card eject length. This series features a balanced EMI countermeasure with seven hold-down points. ST12 is also structured to prevent the card from popping out. This JAE series features 0.5A per terminal-rated current and 10V per terminal-rated voltage.