QUICK WIRE CONNECTOR: no wire-stripping required, the electrical connectors are innovative clasp connection design, eliminating the trouble of stripping, hinging and welding, you just need to d snap the feeds into these connectors, very easy to use. save your time and reduce your error. WIDE APPLICATION: The wire connectors perfect for all vehicle, audio, video, speaker, led strip lights installation and other electrical equipments. It is widely used for various low voltage DC electrical hookups, low-loss in-home. USE THE SUITABLE WIRE: Fits well for 20, 22 and 24 gauge extension cable wire. If you also need the 20, 22 AWG stranded and solid core electrical wires, Please search "Tyumen 20 Gauge Wire", "Tyumen 22 Gauge Wire" on Amazon, that fits well for these wire connectors. Please NOTE: As for 18 gauge wire, not all 18 AWG wires are with exactly the same diameter in the market. These connectors maybe fit for 18 Gauge Wire, or not. SMALL AND BE TUCKED: With a compact size, and transparent surface, these small wire connectors are practically invisible and compact to meet your individual needs. Especially nice for wiring led lights. PACKAGE INCLUDES: 12pcs 2 Pin I-Dual Wire Connector Terminal (Not include wire, scissors, pliers).