Amazon.com: QCEs Unidirectional USB C to Mini DisplayPort Cable, Support Only Mini DP Monitor(Not Thunderbolt 2 Display) 4K Video Output Cord 6.6Ft Compatible with USB-C MacBook Pro Mac Mini iMac to Mini
Does the Apple Thunderbolt 3 (USB-C) to Thunderbolt 2 Adapter support Mini DisplayPort? - Ask Different
Apple MMEL2AM-A Apple 純正アクセサリー【Thunderbolt 3/USB-C/Thunderbolt 2アダプタ】 | ノジマオンライン