iPad Air 4 10.9 Motherboard Repair by StarLabs Singapore
original unlocked mainboard motherboard for ipad| Alibaba.com
File:IPad 4, model A1458 - mainboard-1733.jpg - Wikimedia Commons
Amazon.com: ePartSolution Compatible Replacement for Cellular Signal Board Ribbon Connector Cable for iPad 4 | iPad 3 Replacement Part USA : Electronics