2.54mm 0.1 Pitch 8-pin Jumper Cable - 20cm long : ID 4939 : $0.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Amazon.com: ZOSION Cat 8 Ethernet Cable - 1.64ft, 40Gbps, 2000Mhz - Heavy Duty 26AWG Shielded LAN Network Cable with RJ45 Connector for Router, Modem, Gaming, Video Conferencing and High-Speed Data Transfer : Electronics