Logic Board For Apple Thunderbolt Display 27 inch A1407 820-2997-A, A1407 Logic Board % Security Alarm System delivering a vast soundstage and

delivering a vast soundstage and rich

Drive unit: 50mm

For 8 Pin/Micro USB/Type-C interface devices

Interface: 55x35 round head external power supply

Rated Power：3mW

Logic Board For Apple Thunderbolt Display 27 inch A1407 820-2997-A, A1407 Logic Board % Security Alarm System delivering a vast soundstage and1. Logic board replacement for Apple Thunderbolt Display 27 inch A1407 820 2997 A 2. Replace your broken or unworkable back housing cover with a new one 3. Each item has been checked and in good condition before shipping 4. Completely fit and work 5. Highly recommend professional installation. We will not be responsible for any damages to your cellphone mobile phone that you may cause during the changing of replacement parts Specification: Package