The 115U-B100 comes with a foolproof tray design ensuring correct card insertion, reducing user errors, and enhancing reliability. An extended 6 mm ejection length facilitates easy card removal for convenient and swift card changes. A 2 mm tray edge allows for adaptable integration into various panel or casing designs, offering versatility across electronic applications. Furthermore, the smart tray design works to prevent card loss, securely holding the card to safeguard the data.