What part does Netburner use for its female 25x2 headers that accept the module on the carrier board? These parts can purchased from Digi-Key (http://www.digikey.com/) or Mouser (http://www.mouser.com/) Sullins part numbers: * S7128-ND (gold, RoHS) * S7093-ND (tin, RoHS) The MOD-DEV-70, MOD-DEV-100 development boards use: ARS-02-50-GD from Central Components For reference, the male headers on the modules themselves are standard 50-pin 0.1" dual row headers with a head length of 0.230" and a tail length of 0.120". The dual row headers come as break-away headers in a standard size of 72 pins (2x36). The Digikey part numbers of comparable 72-pin parts are listed below: * S2011-36-ND (gold) * S2012-36-ND (tin)