Rebaydo 3 pcs T-Type 2-to-2 Wire Solderless Crimp Connectors are designed to join two wires together quickly and securely without soldering, allowing easy and reliable connections using standard pliers and simplifying wiring compared to traditional methods. Capable of crimping multiple wires together up to approx. 6 wires depending on configuration. This device is only a connector/adapter and does not regulate, convert, or produce electrical power. No electronics inside. Dimensions are approx. 28.60 mm × approx. 16.63 mm × approx. 6.71 mm. Rated for up to approx. 300V, frequency approx. 50/60Hz.