Nano Screw Terminal Adapter — Arduino Official Store
RJ-45 Terminal Block to Ethernet Socket Adapter : ID 4981 : $6.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Amazon.com: Poyiccot 3.5mm(1/8inch) Stereo Audio Balanced Male Jack to AV 3-Screw Video Balun Terminal Adapter Connector Cable 30cm(3.5mm M/3pin ) : Electronics
Carlon 1/2 in. PVC Male Adapter E943D-CTN - The Home Depot
Snap On 36pc Y Adapter Terminal Test Kit For Dmms for Sale in Southington, CT - OfferUp
DB9 M Prototype Connector Screw Down Adapter Terminal Board 9 Pins Male