PETMA1 Poly Insert Male Adapter, 1 Inch | PlumbersStock
Camera and Tripod 3/8 to 1/4 Adapter Screw : ID 2392 : $1.50 : Adafruit Industries, Unique & fun DIY electronics and kits
Amazon.com: 3 in 1 USB Splitter Cable, MOGOOD USB Power Splitter 1 Male to 3 Female USB 2.0 Adapter 1 to 3 USB Splitter USB Extension Cable USB multiport for Charging/Data Transfer/Laptop/Mac : Electronics