A male Luer connector that attaches to a standard female Luer connector to open a medical fluid flow channel between the two connectors. Floating gate memories can include a floating gate transistor or a block of floating gate transistors. The separate access point provides access point functionality for the second wireless network, and the embedded access point is configured to be powered via the interface. The conference control server may also provide a portion of the meeting information to a resource identified by the meeting information. In the general formula 1, Ar represents a substituted or unsubstituted aromatic hydrocarbon group, and R1 to R4 are each independently selected from the group consisting of a hydrogen atom, substituted or unsubstituted alkyl groups, and substituted or unsubstituted aromatic hydrocarbon groups.