Check the listing for details. 4 Set 13 Pin 3.81mm Pitch PCB Mount Screw Terminal Block Connector Plug. Condition: New. Listed at 13.80 USD. What is this?Terminal blocks connectors are widely used in electronic and communication equipment, instruments, automated production line modules, power adapters, LED displays, IC sockets, DIY PCB general-purpose boards, power modules, and LCD modules, allowing you to achieve efficient prototyping and modular wiring easily.What will I get?Type: PCB Mount Screw Terminal Block ConnectorApplicable Wire Diameter: 26-16AWGPin Pitch: 0.15 inches/3.81mmBendable Socket Size: 2 x 0.36 inches/50.6 x 9.2mm(L x W)Plug Size: 2 x 0.44 inches/50.5 x 11.2mm(L x W)Package Includes: 4 sets Terminal BlocksAre there any advantages of the product?The pluggable connector features a flame-retardant PA66 plastic housing for safety and durability.