StarTech.com 16in (40cm) 9 Pin Serial Male to 10 Pin Motherboard Heade – Dealtargets.com
Through Hole Inline Pogo Pin Header - 9 Pins with 0.1 Spacing : ID 5381 : $1.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Amazon.com: Motherboard USB 9 Pin Header Hub Male 1 to 2/4 Female USB 2.0 Splitter Extension Cable, USB 9-pin Internal Cable 9 pin Connector Adapter for Port Multiplier (35cm) : Electronics
9 Pin Usb Header Male 1 4 Female Extension Cabl | 9 Pin Usb 2.0 Header Extension - Pc Hardware Cables & Adapters - Aliexpress
StarTech.com 16in 9 Pin Serial Male to 10 Pin Motherboard Header Panel Mount Cable - motherboard to RS232 (PNL9M16) - serial cable - DB-9 to 10 pin IDC - 1.3ft