2mm 10 pin Socket Headers (for XBee) - Pack of 2 : ID 366 : $0.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Amazon.com: CNLINKO 10 Pin Power Industrial Circular Connector, Male Plug & Female Panel Mount Receptacles Socket Jack, Outdoor Waterproof IP67, AC DC, Zinc Alloy Metal Case, Heavy Duty : Electronics