ATX Power Supply Connector - Right Angle - PRT-09498 - SparkFun Electronics
Amazon.com: DKARDU IEC Male C14 to C13 Female 90 Degree Down UP Right Angled Power Extension Adapter for PDU & UPS, 3 Pin 250V 10A IEC320 Connector : Electronics
3 Row Right Angle PTH PCB Connector with Mounting Ears (PLUG)
JST SH 4-pin Right Angle Connector (10-pack) [Qwiic Compatible] : ID 4208 : $3.95 : Adafruit Industries, Unique & fun DIY electronics and kits