The ASP-134486-01 is a 400-pole 10-row 1.27mm Female FMC Connector with gold-plated copper alloy contacts. The VITA 57 Field Programmable Mezzanine Card (FMC) standard provides a mechanical standard for I/O mezzanine modules. This standard introduces a methodology that shall allow the front panel IO of IEEE 1101 form factor cards to be configured, via mezzanine boards.