SD Memory Card Connectors Molex SD Memory Card Connectors are available in a wide range of shielded and unshielded versions, reverse and normal mount, low profiles and locating pegs. The Molex SD Memory Card Connectors are compact 2.50mm (.098') pitch connectors with gold-plated beveled contacts for a secure electrical connection. The latest version of the Molex SD Memory Card Connector, series 503500, is an economical, push-pull type with a compact 2.95mm (.116') height and extended card length for ease in user handling.