2 layers47.6 × 48.2 mmSPIvSPI SAO BlackSPIvSPI/dc27saoBlackhat spy & Whitehat spy SAO from Def Con 2738 parts4MIT
2 layers48.1 × 46.7 mmSPIvSPI SAO WhiteSPIvSPI/dc27saoBlackhat spy & Whitehat spy SAO from Def Con 2730 parts4MIT