Your search for "dempus*" revealed the following:
Replacement Dosdude1 DeMUX Tools-GMUX Header Compatible with Apple MacBook Pro 15" / 17" A1286 / A1297 (2011) (0781715006)
Replacement Dosdude1 DeMUX Tools-GMUX Header Compatible with Apple MacBook Pro 15" / 17" A1286 / A1297 (2011) (0781715006)Professional-grade replacement part designed to be compatible with Apple MacBook Pro 15" / 17" A1286 / A1297 (2011) (0781715006). Built for reliable fit,...
$20.59
Replacement Dosdude1 DeMUX Tools- Lattice To GMUX Wire Housing Compatible with Apple MacBook Pro 15" / 17" A1286 / A1297 (2011) (36920-0602)
Replacement Dosdude1 DeMUX Tools- Lattice To GMUX Wire Housing Compatible with Apple MacBook Pro 15" / 17" A1286 / A1297 (2011) (36920-0602)Professional-grade replacement part designed to be compatible with Apple MacBook Pro 15" / 17" A1286 / A1297 (2011) (36920-0602)....
$20.27
Replacement 3.3V High Speed 2:4 Differential Mux / Demux Compatible with Apple MacBook 12" A1534 (2015-2017) (PI3DBS3224 :820-00045 / 820-00244 / U4400: QFN-20 Pin)
Replacement 3.3V High Speed 2:4 Differential Mux / Demux Compatible with Apple MacBook 12" A1534 (2015-2017) (PI3DBS3224 :820-00045 / 820-00244 / U4400: QFN-20 Pin)Professional-grade replacement part designed to be compatible with Apple MacBook 12" A1534 (2015-2017) (PI3DBS3224 :820-00045 / 820-00244...
$20.25