Complete and compact adapter, but any record. No pb connection apart from a small "hack" to connect the adapted platinum and DD requiring a double connector. The hard drive is a DD "slave" 500GB for storing files, set to SL (slave). After the test, DD unrecognized. Mel exchange with the seller who recommends configuring the HDD jumper with Cable Select (CS). Meanwhile, auscultation of the plate with a magnifying glass to discover the "blunders" of solder on the circuit, between two legs of the "chip". Energetic cleaning and reconnection with jumper on CS. This time, conclusive test, DD recognized, correct transfer speed, trouble free operation. Is the change of place of the rider, or "welding burr" removed, which solved the pb? Article advise anyway for its simplicity. Mild.