A. Easy to use: The bicycle trailer connectors are relatively easy to install without the need for additional tools. First, secure the bicycle trailer hitch to the bicycle with nuts. Then, insert the trailer accessories. Finally, insert the pin to complete the connection, bringing a certain degree of convenience. B. Durable materials: The bicycle trailer hitch is made of steel with a black enamel coating, which is relatively strong, durable, corrosion-resistant, and not prone to damage. C. Good stability: Each bicycle trailer hitch is equipped with a connecting pin. The pin is not easy to open, and once installed, it doesn't fall off easily. D. Equipped with a snowflake tool: This multi-functional snowflake tool can be used to open beer bottles, turn various screws, repair snowboards and bicycles, open cartons, etc., and can also be used for rescue operations. E. Application scenarios: The bicycle trailer hitch connector can connect the trailer to the bicycle. With the bicycle trailer hitch, the trailer can be installed on the bicycle relatively easily. At the same time, it allows for the relatively safe and comfortable transportation of children. It is suitable for general bicycles, strollers, etc., is relatively easy to carry, and can be used at times.